topknot
A decorative knot of hair on the crown of the head, sometimes having ribbons or feathers.
A decorative headdress.
A crest or knot of feathers upon the head or top, as of a bird.
Any fish in one of several genera:
Any fish in one of several genera:
Any fish in one of several genera:
Any fish in one of several genera:
Any fish in one of several genera:

topknots
plural of topknot

topminnow
Any of the ray-finned fish in the taxonomic family Fundulidae.

topminnows
plural of topminnow

topneck
A hard clam of an intermediate size, larger than a littleneck but smaller than a cherrystone.

topnecks
plural of topneck

topshey
The mango fish.

topweight
The horse, in a particular race, carrying the heaviest weight

topweights
plural of topweight

torbie
A tortoiseshell tabby cat.

torbies
plural of torbie

torgoch
The saibling, a type of fish.

torgochs
plural of torgoch

tories
plural of tory

tormenta
plural of tormentum

tormentum
An ancient engine for hurling missiles.

tornaria
The free-swimming larva of various hemichordates, such as in Balanoglossus.

tornariae
plural of tornaria

tornarias
plural of tornaria

tornoceratid
Any ammonite in the family Tornoceratidae.

tornoceratids
plural of tornoceratid

torpedinoid
a member of the Torpediniformes order of electric rays.

torpedinoids
plural of torpedinoid

torrentfish
Cheimarrichthys fosteri, a freshwater fish native to fast-moving, shallow waters in New Zealand that migrates out to sea as part of its life-cycle.

torrentfishes
plural of torrentfish

tors
plural of tor

torsk
An edible fish, Brosme brosme.

torsks
plural of torsk

torticone
A shell (as of a snail, cephalopod, etc) having the form of a conical corkscrew, a twisted cone.

torticones
plural of torticone

tortie
A tortoiseshell cat.

torties
plural of tortie

tortoise
Any of various land-dwelling reptiles, of the family Testudinidae (chiefly Canada, US) or the order Testudines (chiefly UK, Australia, New Zealand, Ireland, South Africa, India), whose body is enclosed in a shell (carapace plus plastron). The animal can withdraw its head and four legs partially into the shell, providing some protection from predators.
Synonym of cat (sense 11, a wheeled shelter)

tortoises
plural of tortoise

tosa
A Japanese breed of fighting dog

tosas
plural of tosa

toshers
plural of tosher

tossjob
Synonym of handjob.

tossjobs
plural of tossjob

totoaba
The marine fish Totoaba macdonaldi, the largest member of the drumfish family Sciaenidae, endemic to the Gulf of California, Mexico.

totoabas
plural of totoaba.

totuava
Alternative form of totoaba.

totuavas
plural of totuava

touchframe
A hardware overlay that adds touchscreen functionality to a monitor screen

touchframes
plural of touchframe

touraco
Alternative form of turaco.

touracoes
plural of touraco

touracos
plural of touraco

tovero
A horse whose coloration is a mixture of tobiano and overo.

toveros
plural of tovero

towelhead
A member of the Muslims, Arabs, Sikhs, and other groups that traditionally wear headdress such as a turban, keffiyeh or headscarf.

towelheads
plural of towelhead

toxicoferan
Any squamate reptile of the clade Toxicofera

toxicoferans
plural of toxicoferan

toxicognath
One of a pair of modified legs on a centipede which function as poison fangs.

toxicognaths
plural of toxicognath

toxocone
An organism or fossil with a toxoconic shell, or the shell itself.

toxocones
plural of toxocone

toxoglossan
Any mollusk of the superfamily Toxoglossa.

toxoglossans
plural of toxoglossan

toxome
All the toxic materials in an organism or an environment

toxomes
plural of toxome

toxoplasma
Any member of the genus Toxoplasma of parasitic sporozoans.

toxoplasmas
plural of toxoplasma

toxoplasmata
plural of toxoplasma

toxotai
plural of toxotes

toxotes
Any fish of genus Toxotes, the archerfishes.
A Greek archer armed with a short Greek bow and a short sword.

toxotid
Any member of the family Toxotidae of archerfish.

toxotids
plural of toxotid

trabeculodysgenesis
dysgenesis of a trabecula

tracheole
One of the fine branching tubes of the trachea of an insect, which penetrates the tissues to provide oxygen.

tracheoles
plural of tracheole

trachylid
Any hydrozoan in the subclass Trachylinae

trachypterid
Any member of the family Trachypteridae of ribbonfish.

trachypterids
plural of trachypterid

trackmaker
An organism that leaves tracks as it moves, especially one whose tracks can be found in fossils.

trackmakers
plural of trackmaker

traft
A tray or trough for washing fish.

tragasol
Locust bean gum.

tragelaph
Any member of the genus Tragelaphus of spiral-horned antelopes.
A mythical animal that is half-goat, half-stag.

tragelaphs
plural of tragelaph

tragulid
Any member of the family Tragulidae; a chevrotain.

tragulids
plural of tragulid

trahira
The South American ray-finned fish Hoplias malabaricus.

trahiras
plural of trahira

traineau
A kind of decorated sleigh, sometimes resembling an animal.

trajectories
plural of trajectory

tranatocetid
Any member of the family †Tranatocetidae, which is represented by the sole species †Tranatocetus argillarius, a cetacean.

tranatocetids
plural of tranatocetid

transconjugant
An organism (especially a bacterium) that has incorporated DNA from another via conjugation

transconjugants
plural of transconjugant

transfactor
A material, taken from an animal that has acquired immunity, intended to be given to a patient

transfactors
plural of transfactor

transfaunation
The transfer of microfauna from the rumen of a donor animal (typically dairy cattle) to that of another

transfaunations
plural of transfaunation

transhumance
The seasonal movement of people, with their cattle or other grazing animals, to new pastures which may be quite distant.

transhumances
plural of transhumance

transmigrator
A transmigrant.

transmigrators
plural of transmigrator

transposome
The set of genetic transpositions (or of the transposases and transposons) in an organism.

transposomes
plural of transposome

trapeziid
Any member of the Trapeziidae.

trapeziids
plural of trapeziid

trapezohedra
plural of trapezohedron

trapezohedron
Any of a class of polyhedra that have kite-shaped faces and are dual polyhedra of antiprisms.
A deltoidal icositetrahedron.

trapezohedrons
plural of trapezohedron

trappour
A horse's caparison.

trappours
plural of trappour

traumatogenesis
The development of trauma.

travallies
plural of travally

travally
Alternative form of trevally.

traversodont
Synonym of traversodontid.

traversodontid
Any therapsid in the family Traversodontidae.

traversodontids
plural of traversodontid

trawl whiting
southern school whiting (Sillago bassensis)

treant
A fictional anthropomorphic organism having many characteristics of a tree.

treants
plural of treant

trecentist
A member of the trecento, or an imitator of its characteristics.

trecentists
plural of trecentist

trechaleid
Any member of the family Trechaleidae of spiders.

trechaleids
plural of trechaleid

trechnothere
Any mammal of the subclass Trechnotheria

trechnotheres
plural of trechnothere

trechnotherian
Synonym of trechnothere.

trechnotherians
plural of trechnotherian

tree lizard
Any lizard of the genus Urosaurus.

tree lizards
plural of tree lizard

tree runner
A species of lizard, Plica plica

treefish
Sebastes serriceps, a marine fish native to the eastern Pacific Ocean, with large spines on top of its head.

treefishes
plural of treefish

treent
Alternative spelling of treant.

treents
plural of treent

treerunner
A bird of the genera Margarornis or Pygarrhichas, native to Central and South America.

treerunners
plural of treerunner

treeture
A sentient tree creature.

treetures
plural of treeture

trematoids
plural of trematoid

trematopid
Any member of the family Trematopidae of extinct amphibians.

trematopids
plural of trematopid

trentepohliacean
Any member of the family Trentepohliaceae of green algae.

trentepohliaceans
plural of trentepohliacean