terebellids
plural of terebellid

terebratula
Any of the genus Terebratula of brachiopods.

terebratulas
plural of terebratula

terebratulites
plural of terebratulite

terga
plural of tergum

tergite
The dorsal portion of an articulate animal's arthromere or somite.

tergites
plural of tergite

tergum
The upper or dorsal surface of an articulated animal such as an arthropod.
The back or dorsum.

termen
The outer edge of the wing of a butterfly or moth, joining the apex to the tornus.

termens
plural of termen

termitaphidid
Any member of the family Termitaphididae, the termite bugs.

termitaphidids
plural of termitaphidid

termitid
Any termite in the family Termitidae

termitids
plural of termitid

termitophage
An organism that eats termites.

termitophages
plural of termitophage

termitophile
Any insect that lives in close proximity to termites, typically in a termite nest.

termitophiles
plural of termitophile

termopsid
Any termite in the family Termopsidae.

termopsids
plural of termopsid

terrapene
Any of several large turtles of the genus Terrapene, the box turtles.

terrapenes
plural of terrapene

terrapin
Any of several small turtles of the families Emydidae and Geoemydidae found throughout the world.
Any turtle.
Any of several small turtles native to North America that live in brackish or fresh water, especially the diamondback terrapin (Malaclemys terrapin).
The flesh of such a turtle used as food.

terrapins
plural of terrapin

terrarium
An enclosure wherein small animals are displayed, usually with some plants, in a naturalistic setting.
A partially enclosed glass container for displaying plants, especially plants that need high humidity.

terrariums
plural of terrarium

terrestrialist
Any animal that adopts terrestrialism as a lifestyle

terrestrialists
plural of terrestrialist

territelarian
A spider that spins a web on the ground.

tertial
Any flight feather attached to the humerus (upper arm) of a bird.

tertials
plural of tertial

tessellate moray
Synonym of laced moray.

testacellid
Any slug in the family Testacellidae.

testacellids
plural of testacellid

testes
plural of testis
plural of teste

testies
Misspelling of testes.

testis
A testicle of a vertebrate.
An analogous gland in invertebrates such as the hydra.

testudian
Any tortoise of the genus Testudo.

testudians
plural of testudian

testudine
Any turtle, tortoise, etc of the order Testudines.

testudines
plural of testudo
plural of testudine

testudinid
Any member of the Testudinidae, the tortoises.

testudinids
plural of testudinid

testudinoid
Any turtle of the superfamily Testudinoidea.

testudinoids
plural of testudinoid

testudo
A shelter formed by a body of troops holding their shields or targets close together over their heads.
A shelter of similar shape for miners, etc.
The fornix.
A chelys (kind of lyre)
An encysted tumour.

testudoes
plural of testudo

testudos
plural of testudo

tetel
A large African antelope (Alcelaphus buselaphus tora) with widely divergent, strongly ringed horns.

tetels
plural of tetel

tethydan
tunicate

tethydans
plural of tethydan

tethythere
Any of the clade Tethytheria of mammals, including elephants, dugongs, and manatees.

tethytheres
plural of tethythere

tethytherian
Any of the clade Tethytheria of mammals, including elephants, dugongs, and manatees.

tethytherians
plural of tethytherian

tetra
Any of numerous species of small freshwater fish of the South American family Characidae and West African family Alestidae, popular in home aquariums.

tetracoral
Any member of the order Rugosa (or Tetracoralla) of extinct corals.

tetracorals
plural of tetracoral

tetractinomorph
Any member of the subclass Tetractinomorpha of sponges.

tetractinomorphs
plural of tetractinomorph

tetragonitid
Any ammonite in the family Tetragonitidae.

tetragonitids
plural of tetragonitid

tetrahymena
A eukaryote of the genus Tetrahymena.

tetrahymenas
plural of tetrahymena

tetraka
Any of several species of warbler in the genus Xanthomixis, native to Madagascar.

tetrakas
plural of tetraka

tetraodon
Any pufferfish of the genus Tetraodon.

tetraodons
plural of tetraodon

tetrapodomorph
Any vertebrate tetrapod of the clade Tetrapodomorpha.

tetrapodomorphs
plural of tetrapodomorph

tetrapods
plural of tetrapod

tetras
plural of tetra

tetraxon
A tetraxonal spicule of a sponge

tetraxons
plural of tetraxon

tetrigid
Any member of the family Tetrigidae (groundhoppers).

tetrigids
plural of tetrigid

tetrodon
Any of numerous species of plectognath fishes belonging to Tetraodon and allied genera.

tetrodons
plural of tetrodon

tetrodotoxin
A neurotoxin, originally discovered in Tetraodontiformes, and found in pufferfish, blue-ringed octopus, etc.

tetrodotoxins
plural of tetrodotoxin

tettigarctid
Any member of the Tettigarctidae, the hairy cicadas.

tettigarctids
plural of tettigarctid

tettigonid
Alternative spelling of tettigoniid.

tettigonids
plural of tettigonid

tettigoniid
Any member of the family Tettigoniidae, the katydids or bush-crickets.

tettigoniids
plural of tettigoniid

tettigonioid
Any insect of the superfamily Tettigonioidea

tettigonioids
plural of tettigonioid

teuthid
Any squid of the order Teuthida

teuthids
plural of teuthid

teuthis
A small squid.

teuthoid
Any member of the Teuthoidea group of squids

teuthoids
plural of teuthoid

textularid
Alternative spelling of textulariid.

textularids
plural of textularid

textulariid
Any foraminiferan in the order Textulariida.

textulariids
plural of textulariid

thalassinid
Any mud lobster in the family Thalassina.

thalassinidean
A decapod crustacean of the former infraorder Thalassinidea

thalassinideans
plural of thalassinidean

thalassinids
plural of thalassinid

thalassoceratid
Any ammonite in the family Thalassoceratidae.

thalassoceratids
plural of thalassoceratid

thalassotherian
Any member of the Thalassotherii superfamily of whales

thamnophile
A grasshopper that lives in trees (as opposed to underbrush).

thamnophiles
plural of thamnophile

thaumatocypridid
Any ostracod of the family Thaumatocyprididae

thaumatocypridids
plural of thaumatocypridid

thaumavore
An animal or lifeform that feeds off of magic or magical energy as the main part of its diet.

thaumavores
plural of thaumavore

thaumetopoeid
Any member of the family Thaumetopoeidae of moths and caterpillars.

thaumetopoeids
plural of thaumetopoeid

thecodontosaurid
Any member of the family Thecodontosauridae, but specifically of the genus Thecodontosaurus

thecodontosaurids
plural of thecodontosaurid

thecostracan
Any barnacle etc. of the class Thecostraca (formerly a subclass).

thecostracans
plural of thecostracan

thelastomatid
Any member of the family Thelastomatidae of nematodes.

thelastomatids
plural of thelastomatid

thelodontid
thelodont
Any member of the Thelodontida clade of extinct fish
Any member of the Thelodontidae family of extinct fish

thelodontids
plural of thelodontid

thelycum
The female genital structure of some shrimp

thelyphonid
Any member of the arachnid order Thelyphonida.

thelyphonids
plural of thelyphonid

themistids
plural of themistid

theorbo
A baroque, double-necked lute having an extra set of open bass strings.

theorboes
plural of theorbo

theorbos
plural of theorbo

theraphosid
Any member of the family Theraphosidae of tarantulas.

theraphosids
plural of theraphosid

theraps
third-person singular simple present indicative of therap

therapsid
Any member of the order Therapsida

therapsids
plural of therapsid

therians
plural of therian

therianthropism
The representation of deities in combined human and animal form.

therianthropy
Shapeshifting between human and animal forms.
The characteristic of being a therianthrope; therianism.

theriatrics
The science of medicine involving animals such as veterinary medicine or the treatment of animal bites.

theridiid
Any member of the family Theridiidae, the cobweb spiders.

theridiids
plural of theridiid

theriolatry
The worship of wild animals.