Arachnology
Entomology
Invertebrate Zoology
Vertebrate Zoology
Word Roots
Strange Tales
Rokes and Jiddles
A Dictionary for Invertebrate Zoology
Head Words - E
Ear, Earth Measurers, Earthworm, Earwig, Eaves, Eave Tissue, Eburnean, Ecad (Oecad), Ecalcarate, Ecardinal, Ecardines, Ecarinate, Ecaudate, Ecaudate Wing, Ecbolic, Eccentric, Eccentric Cell, Eccrine, Eccrinology, Eccritic Temperature, Ecdemic, Ecderon, Ecdyonuridae, Ecdysial, Ecdysial Cleavage Line, Ecdysial Glands, Ecdysial Membrane, Ecdysial Tube, Ecdysis, Ecdysones, Ecdysotrophic Cycle, Ecdysozoa, Ecesis (Oecesis, Oikesis), Echeme, Echinacea, Echinate, Echinating Spicule, Echinenone, Echiniscoidea, Echinochrome, Echinococcus, Echinod, Echinodera, Echinodermata, Echinoid, Echinoida, Echinoidea, Echinopaedium, Echinopluteus Larva, Echinorhynchida, Echinostomatida, Echinostomatidae, Echinostome Cercaria, Echinothurioida, Echinozoa, Echinule, Echiurida (Echiura), Echiuridae, Echiurus Larvae, E-Chromosomes, Ecinophthiriidae, Ecitophile, Ecium, Ecize (Oecise), Eclosion Hormone, Eclosion, Ecobiotic, Ecocide, Ecoclimatic, Ecocline, Ecodeme, Ecogenetics, Ecogeographic Rules, Ecogeographical Divergence, Ecoid (Eocoid, Oikoid), Ecological Age, Ecological Barrier, Ecological Bonitation, Ecological Efficiency, Ecological Energetics, Ecological Factor, Ecological Indicator, Ecological Isolation, Ecological Niche, Ecological Pressure, Ecological Pyramid (Eltonian Pyramid), Ecological Race (Geographical Race), Ecological System, Ecological Zoogeography, Ecology (Oecology, Oikology), Ecomorph, Economic Density (Specific Density), Ecoparasite (Ecosite, Oecoparasite), Ecophene (Oecophene), Ecophenotype, Ecosite, Ecospecies, Ecosphere, Ecostate, Ecosystem, Ecotone, Ecotope, Ecotype (Habitat Type), Ecribellate, Ecsoma, Ectad, Ectadenia, Ectal, Ectally, Ectendotrophic, Ectental, Ecthoraeum (Ecthoreum), Ectiris, Ectobatic, Ectoblast (Epiblast), Ectocarpus, Ectochoane (Ectochone), Ectochondrostosis, Ectochone, Ectocochleate, Ectocoelic, Ectocommensal, Ectocrine, Ectocyst, Ectoderm (Ectoblast, Epiblast, Exodermis), Ectodermal, Ectoentad, Ectogenesis, Ectogenic, Ectogenous, Ectognatha, Ectognathous, Ectohormones, Ectolecithal Egg, Ectomere, Ectomesenchyme, Ectomesoderm, Ectomesogloeal, Ectoneural System, Ectooecium, Ectoophagous, Ectoparasite, Ectoparasitoids, Ectophagous, Ectophallus, Ectopic Pairing, Ectopic, Ectoplasm (Ectosarc), Ectoproct, Ectoprocta, Ectopsocidae, Ectoptygma, Ectosarc, Ectosite, Ectosomal Spicule, Ectosome, Ectospermalege, Ectostracum, Ectosymbion(t), Ectosymbiosys, Ectotheca, Ectothecal, Ectotherm, Ectotrachea, Ectotropha, Ectotrophous, Ectotropic, Ectozoon, Ecumene, Ecumenical, Edaphic, Edaphic Factors, Edaphic Race, Edaphon, Edeagus, Edentate (Edentulous), Edge Effect, Edge Species, Ediacarian Period, Editum, Edoeagus, Edrioasteroidea (Thecoidea), Edriophthalmic, Edwarsia Larva, Eel Worms, Effect Hypothesis, Effective Breeding Population, Effective Lethal Phase, Effective Population Size, Effector, Efferent, Efferent Channels, Efferent Nerve, Effete, Effluvium, Effodient, Effuse, Eflected, Egest, Egesta, Egestion, Egg, Eggar, Egg Burster, Egg Calyx, Egg-Case, Egg-Cap, Egg-Cell, Egg Chamber, Egg Funnel, Egg Guide, Egg Membrane, Egg-Nucleus, Egg-Pod, Egg Pouch, Egg Raft, Egg Shell, Egg-Tooth, Egg-Tube, Egg-Valve, Eglandular, Eichler’s Rule, Eiloid, Ejaculate, Ejaculatory Bulb, Ejaculatory Duct, Ejaculatory Sac, Elabrate, Elachistidae (Cycnodidae), Elaeocyte (Eleocyte), Elaiodochon (Elaeodochon), Elaioplankton, Elaioplast, Elaiosome (Elaioplast, Lipidoplast, Oleoplast, Oleosome), Elaphocaris Larva, Elasipodida, Elastes, Elastic Membrane, Elate, Elater, Elateridae, Elateriform Larva, Elatobranchiata, Elatocephala, Elattostase, Elbowed Antennae, Electosome, Electroantennogram, Electromagnetic Sense, Electrotaxis (Galvanotaxis), Electrotropism, Elenchidae, Eleocyte, Elephant Beetle, Elephant Louse, Elephant-Tooth Shells, Eleutherorhabdic, Eleutherotogony, Eleutherozoa, Eleutherozoic, Elimination Bodies, Elinguata, Elipsocidae, Elipsoid, Elittoral, Elliptical (Ellipsoidal), Elm-Bark Beetle, Elmidae (Helmidae), Elongate Antenna, Eltonian Pyramid, Eltringham’s Organ, Elute, Elytra, Elytral Ligula, Elytriform, Elytrin, Elytroid, Elytron/Femur Ratio, Elytrophore, Emandibulate, Emarginate, Emasculation, Embiidae (Emboidea), Embiids, Embioptera, Embole, Embolic, Embolium, Embolobranchiata, Embolus, Emboly, Embossed, Embryo, Embryogeny, Embryology, Embryonic, Embryonic Fission, Embryonic Shell, Embryophore, Embryotectonics, Emendation, Emergence, Emergent Evolution, Emergent Properties, Emery’s Rule, Emigration, Eminence, Emiocytosis, Emitted Behavior, Emmet, Emperor Butterflies, Emperor Moths, Empididae, Empodial Hair, Empodium (Plantella), Empyreumatic, Emulsin, Enamel, Enantiobiosis, Enantiomorphic, Enarthrosis, Enaulophilus, Encapsulation, Encephala, Encephalon, Enchylema, Enchytraeidae, Enchytraeina, Encrusting Colony, Encyrtidae, Encyst, End Bulb, End Cell, End Organ, End Sac, Endemic, Endergonic, Enderon, End-Hook, Endite Lobes, Endites, Endobenthic, Endobiotic, Endoblast, Endocardium, Endoceratoidea, Endochone, Endochorion, Endochrome, Endochylous, Endocoel, Endocoelar, Endocoelic, Endocommensal, Endocone, Endocranium, Endocrine Cells, Endocuticle, Endocyclic, Endocyclica (Globular Echino-Derms, Regularia), Endocyst, Endocytosis, Endocytotic Vesicles, Endoderm (Endoblast, Entoblast, Entoderm, Hypoblast), Endoderm Disc, Endoderm Lamella, Endodermoid, Endogamy, Endogastric, Endogean, Endogenous, Endogenous Phase, Endogenous Rhythm, Endogenous Virus, Endogeny, Endognath (Endognathite), Endolabium, Endolithic, Endolymph, Endolysin, Endolysis, Endomembranes, Endomere, Endomesoderm, Endomitosis, Endomychidae, Endoneurium, Endooecium, Endoophagous, Endoparamere, Endoparasite (Endosite), Endopelic, Endophagous/Entophagous, Endophagy, Endophallic Cavity, Endophallus, Endophragm (Arthrophragm), Endophragmal Skeleton, Endophyllous (Endophytic), Endophytic Oviposition, Endopinacocyte, Endoplasm (Endosarc), Endoplasmic Reticulum (Ergastoplasm), Endopleural Ridge, Endopleurites, Endoplica, Endopodite, Endopolygeny, Endopolyploidy, Endoprocta, Endopsammon, Endopterygota (Holometabola, Oligoneuroptera, Oligoneoptera), Endopterygote, Endopuncta, Endoreduplication, Endosarc, Endosclerite, Endosiphuncle (Prosiphon), Endosite, Endoskeleton, Endosmosis, Endosome, Endospine, Endosternal Ridge, Endosternites (Entosternites), Endostome, Endostracum, Endostyle, Endosymbion(t), Endosymbiont Theory, Endosymbiosis, Endotergite, Endotheca, Endotheliocyte, Endothermal, Endothermic, Endothorax, Endotoichal Ooecium, Endotokia Matricida, Endotoky, Endotrachea, Endotrophc, Endozoic, Endozone, Endozooidal Ooecium, Endromidae, Endysis, Energesis, Energid, Energy Budget, Energy Flow, Enervose, Engraved (Exsculptate), Ennomoclones, Enopla, Enoplida (Enoplina, Enoploidea), Enrichment Culture, Ensate, Ensifera, Ensiform (Xiphoid, Gladiate), Ensign Flies, Ensign Wasps, -Ensis, Entad, Ental, Entangial, Entelechy, Enteric Canal, Enteroblast, Enterocoel, Enterocoela, Enterocoelic Pouch, Enterocoely, Enteroderm, Enteroic, Enteron, Enteronephric Nephridium, Enteropeptidase, Enteropneusta (Hemichorda), Enteroproct, Enterosegmental Organs, Enterostome, Enterozoa, Enterozoon, Enthetic, Entire, Entoblast, Entobranchiate, Entochondrite, Entocodon, Entocoel, Entoconchidae, Entoderm, Entoectad, Entognatha, Entognathous, Entolecithal (Endolecithal), Entoloma, Entomiasis, Entomobryoidea, Entomochoric, Entomogenous, Entomography, Entomolin, Entomology, Entomoparasitic, Entomopathogenic, Entomophagous, Entomophilic Nematodes, Entomophily, Entomophyte, Entomosis, Entomostraca, Entomotaxy, Entomotomy, Entomo-Urochrome, Entoneural, Entoniscidae, Entoparasite, Entophagous/Endophagous, Entopic, Entopleuron, Entoprocessus, Entoprocta (Calyssozoa), Entoptic, Entoretina, Entosaccal Cavity, Entosternite, Entosternum, Entotergum, Entothorax, Entotropha, Entotrophous, Entozoa, Entozoic, Entrainment, Entrochite, Enucleated Eggs, Envelope, Environment, Environmental Conditioning, Environmental Hormone, Environmental Resistance, Environmental Sex Determination, Environmental Variance, Environmentalism, Enzootic, Eoacanthocephala, Eobiogenesis, Eobiont, Eocene, Eocrinoidea, Eogaea, Eogene, Eognathosomata, Eolidacea, Eon, Eoplasmatocyte, Eoplasmatocytoid, Eozoic, Epacme, Epactal, Epallaginidae (Euphaeidae), Epalpate, Epandrium, Epapillate, Epaulet, Epaulett, Epaxial, Epectinata, Epedaphic, Epembryonic, Ephapse, Ephaptic, Epharmonic Convergence, Epharmony, Epharmosis, Ephebic State, Ephemeral, Ephemerida, Ephemeridae, Ephemeroidea, Ephemeroptera (Ephemerida, Plectoptera), Ephippial, Ephippium, Ephydridae, Ephyra, Ephytula, Epiandrous Glands, Epibenthic, Epibenthos, Epibiont, Epibiontic, Epibiosis, Epibiotic, Epiblast, Epiboly, Epibranchial, Epibranchial Lobe or Area, Epibranchial Space, Epicaridea, Epicaridum, Epicaridium, Epicnemis, Epicnemium, Epicole, Epicondyle, Epicoxite, Epicranial Plates, Epicranial Stem, Epicranial Suture (Ecdysial Cleavage Line), Epicranium, Epicrine, Epicuticle, Epicyemate, Epideictic Display, Epidemes, Epidemic Spawning, Epidemic, Epiderma, Epidermis, Epididymis, Epifauna, Epifrontal Fold, Epigaen, Epigamitic Characters, Epigamic Plumage, Epigamic Selection, Epigamous, Epigastric Furrow, Epigastric Lobe or Area, Epigastrium, Epigeal, Epigean, Epigaen, Epigenesis (Preformation), Epigenetic, Epigenetics, Epigenotype, Epigenous, Epiglossa, Epiglottis, Epigynial Plate, Epigynum, Epigynium, Epilabrum, Epilimnion, Epilittoral Zone, Epilobe, Epilobous, Epimegetic, Epimeletic, Epimembranal, Epimeral Fold, Epimeral Parapterum, Epimeral Suture, Epimere, Epimerite, Epimeron, Epiocheirata, Epimorpha, Epimorpha, Epimorphic Development, Epimorphosis, Epimysium, Epinekton, Epineural Canal, Epineural Sinus, Epineurium, Epineuston, Epinotal Spines, Epinotum, Epiophlebiidae, Epiopticon, Epiostracum, Epiparasite, Epipelagic, Epiperipheral, Epiphallus, Epipharyngeal Wall, Epipharynx, Epiphragm(a), Epiphysis (Epiphyses), Epiplankton, Epipleura, Epipleural Sclerites, Epipleurum, Epipleuston, Epiploon, Epipodial Plate, Epipodite, Epipodium, Epipolasida, Epiproct, Epiprosoma, Epipsocidae, Epipteric, Epiptygma, Epipygium, Epirrhysa, Episclera, Episematic, Episeme, Episite, Episkeletal, Epistasis, Epistatic Interaction, Epistellar, Epistereom, Episternal Lateral, Episternal Paraptera, Episternal Suture, Episternite, Episternum, Epistoma, Epistomal Ridge, Epistomal Sulcus or Suture, Epistome (Epistoma, Epistomis, Epistomum), Epitheca, Epithelia, Epithelial Layer, Epithelial Syncytium, Epithelial Tissues, Epitheliocystidia, Epitheliofibrillae, Epitheliomorph, Epithelio-Muscular Cell, Epithelium, Epithet (Specific Epithet), Epitoke, Epitoky, Epitorma, Epizoic, Epizoicide, Epizoite, Epizoochorous, Epizoon, Epizootic, Epizootiology, Epizygal, Epizygum, Eplicate, Epoch, Epomia, Epulosis, Epupillate, Equal Weighting, Equatorial Division, Equatorial Furrow, Equatorial Plate (Metaphase Plate), Equiangular, Equiaxial, Equibiradiate, Equicellular, Equidistant, Equifacial, Equilateral Shell, Equilibrating, Equilibrium Population, Equilibrium Species, Equimeric, Equipedal, Equipotent, Equiradiate, Equitant Whorls, Equitant, Equivalve, Er, Era, Eradiate, Erectile, Erectopatent, Erector Muscle, Ereidesm, Ereisma, Eremian, Eremic, Eremobic, Eremochaetous, Eremology, Eremophilous, Eremosymbiont, Eresidae, Ergaloid, Ergastic, Ergastoplasm, Ergastoplasmic, Ergatandromorph, Ergatandrous, Ergataner, Ergate, Ergatogynandromorph, Ergatogyne, Ergatogynomorph, Ergatogynous, Ergatoid Male, Ergatoid Reproductive or Ergatoid, Ergatoid, Ergatomorphic (Ergatoid) Male, Ergataner, Ergatotelic Type, Ergonomics, Ericeticolous, Erichthoidina (Erichthus), Erineum, Eriocomous, Eriocraniidae, Eriophyidae, Ermine Moths, Erotylidae, Erpobdellidae, Errantia, Ersaeome, Eruca, Eruciform Larva, Eruciform, Erucism, Erucivorous, Eructation, Eruptive Cell. See Spherule Cell., Erycinacea, Erycinidae, Eryoneicus Larva, Erythopsin, Erythroaphins, Erythrocyte, Erythrocytic Schizogamy, Erythrophilous, Erythrophore, Erythropterin(E), Escape Glands, Escape Reaction, Escape Signals, Escutcheon, Eseptate, Esodic, Esophageal Bulbs, Esophagus, Esophastome, Esoteric, Esquamate, Ess, Essential Oils, Esthetasc, Estivate, Estuarine, Etheogenesis, Etheriidae, Ethiopian Faunal Region, Ethmolysian, Ethmophract, Ethogram, Ethological Barriers (Isolation), Ethology, Ethomerous, Ethospecies, Eu-, Euanostraca, Euapolytic, Euaster, Euasteroidea, Eucarida, Eucaryote/Eukaryotic, Eucephalous, Eucestoda, Eucharitidae, Euchroic, Euchromatin, Euchromosome, Eucinetidae, Euclasterida, Eucleidea, Eucnemidae, Eucoelomate, Eucoen, Eucoilidae, Eucone Eye, Eucopepoda, Eucosmidae (Olethreutidae), Eucyclic, Eucycliophora, Eudipleural, Eudoxome, Eudrilidae, Euechinoidea, Euentoma, Euepineuston, Eugamic, Euglanoidina, Eugonic, Euhaline, Euheterosis, Euhirudinea, Euhyponeuston, Eukaryon, Eukaryote, Eukaryotes, Eukaryotic, Eulamellibranch Gill, Eulamellibranchiata (Eulamelli-Branchia), Eulimidae, Eulittoral, Eulophidae, Eumalacostraca, Eumastacidae, Eumenidae (Eumeninae), Eumeninae, Eumerism, Eumetazoa, Eumitosis, Euneuston, Eunicea (Eunicoidea), Eunicemorpha, Eunicida (Eunicemorpha), Eunicidae, Eunicoidea, Euphaeidae, Euphausiacea, Euphotic Zone, Euploid, Euploidy, Eupolytic, Eupotamic, Eupsocida, Eupyrene, Euramerica, Eurglossinae, European Army Worm, European Earwig, Eurotatoria, Euryadaptive, Euryalida, Euryalina (Clado-Phiurae, Euryalae), Eurybaric, Eurybathic, Eurybenthic, Eurybiont, Eurychoric, Euryecious, Euryhaline, Euryoecious (Euryecious), Euryoxyic, Eurypauropodidae, Euryphagous, Euryphotic, Eurypterida (Gigantostraca), Eurypylous, Eurythermous, Eurytomidae, Eurytopic, Eusocial Insects, Eusternum, Eustheniidae, Eustomatous, Eutardigrada, Eutaxodonta (Prionodonta), Eutelegenesis, Eutely, Euthyneura, Euthyneury, Eutrophic, Eutrophication, Eutropous, Evaginate, Evaniidae, Evanioidea, Eversible, Evert, Evisceration, Evocation, Evocator, Evoked Potential, Evolute, Evolutility, Evolution, Evolutionarily Derived Character, Evolutionarily Primitive Character, Evolutionary Allometry, Evolutionary Determinism, Evolutionary Inertia, Evolutionary Lineage, Evolutionary Rate, Evolutionary Species, Evolutionary Stable Strategy (Ess), Evolutionary Systematics, Evolutionary Trend, Ex- E-, Exafference, Exalate, Exaptative Characteristic, Exaption, Exarate Pupa, Exasperate, Excavate, Excentric, Excision, Excitability, Excitation, Excitation-Contraction Coupling, Excitatory Cells, Excitatory Postsynaptic Potential (EPSP), Excitor Neurone, Exclusion Principle, Exconjugant, Excreta, Excretion, Excretophores, Excurrent Canals, Excurrent Opening, Excurrent Siphon, Excurrent, Excurvate, Excystation, Excystment, Exflagellation, Exhalant Canal, Exhalant Siphon, Exhalant, Exinguinal, Exites, Exobiotic, Exochorion, Exocoel(E), Exocoelar, Exocoelic, Exocoelom, Exocone Eyes, Exocrine Cells, Exocrine Glands, Exocuticle, Exocyclica, Exocytosis, Exoderm, Exodermis, Exodic, Exogamy, Exogastric, Exogastrula, Exogenic Heredity, Exogenous Rhythm, Exogenous, Exognath, Exomixis, Exonephritic, Exoparasite, Exophenotypic, Exophylaxis, Exoplasm, Exopodite, Exopterygota (Hemimetabola, Heterometabola), Exoskeleton (Dermatoskeleton, Dermoskeleton), Exoteric, Exotheca, Exothecate, Exothermic, Exotic, Exovation, Exozone, Expansion Skating, Expatriate, Experimental Taxonomy, Explanate, Exploration, Exploratory Trail, Explosive Breeders, Explosive Cell, Explosive Evolution, Exponential Growth Phase, Exsculpate, Exscutellate, Exserted, Exsertile, Exsheath, Exsheathing Fluid, Exsheathment, Exsiccate, Exstrophy, Exsules, Extant, Extensile, Extension Plate, Extension Sole, Extensor Muscle, Extensor Muscle, Extenso-Tendon, Extenuate, Exterior Skeletal Wall, Exterior Wall, External Buttress, External Cortical Layer, External Exocuticle, External Fertilization, External Genitalia, External Gills, External Medullary Mass, External Muscle, External Parameres, External Parasite, External Respiration, External Secretion, Externomedial Vein, Externomedian Nerve, Exteroceptor, Extinct, Extinction, Extirpation, Extogenous, Extra-Axial Skeleton, Extracellular Digestion, Extracellular, Extrachorion, Extrachromosomal Inheritance, Extraconic, Extracorporeal Digestion, Extracorporeal, Extrados, Extraembryonic, Extraembryonic Field, Extraenteric, Extranidal, Extranuclear, Extraocular, Extraoral, Extrapallial Space, Extraspicular, Extratentacular Budding, Extrathecal Zone, Extratropical, Extraventricular, Extrazooidal, Extremity, Extrinsic Articulation, Extrinsic Factors, Extrinsic Muscles, Extrinsic, Extrorse, Extrude, Exudate, Exudativorous, Exudatoria, Exude, Exumbrella, Exuviae, Exuvial, Exuvial Glands, Exuvial Space, Exuviate, Exuvium, Eye Brain, Eye Bridge, Eye Brush, Eye Cap, Eye Spots, Eye Worm, Eye, Eye-Compound, Eyespots, Eyestalk.