aulopid
Any fish in the family Aulopidae of flagfins.

aulopids
plural of aulopid

aulopiform
Any of many fish of the order Aulopiformes.

auloporid
Any extinct coral of the family †Auloporidae

auloporids
plural of auloporid

australochelyid
Any extinct species of turtle in the genus Australochelyidae.

australochelyids
plural of australochelyid

avisaurid
Any extinct bird (or bird relative) of the family Avisauridae.

avisaurids
plural of avisaurid

axiid
Any crustacean in the family Axiidae.

axiids
plural of axiid

axinellid
Any sponge in the family Axinellidae.

axinellids
plural of axinellid

axoporid
Any fossil hydrozoan of the genus †Axopora

axoporids
plural of axoporid

babooness
A female baboon.

baboonesses
plural of babooness

babuina
A female baboon.

babuinas
plural of babuina

bactrine
Any leaf roller or tortrix moth of the tribe Bactrini.

bactrines
plural of bactrine

bactritid
Any cephalopod of the order †Bactritida of straight-shelled (orthoconic) cephalopods, that lived 410 to 230 million years age.

bactritids
plural of bactritid

baculite
Any of the genus †Baculites of extinct cephalopod heteromorph ammonites.

balenopterid
Any baleen whale of the family Balaenopteridae

balenopterids
plural of balenopterid

bangsring
Alternative form of banxring.

bangsrings
plural of bangsring

banxring
An shrew-like insectivorous mammal of the order Scandentia

banxrings
plural of banxring

bateid
Any amphipod in the family Bateidae.

bateids
plural of bateid

bathyclupeid
Any fish in the family Bathyclupeidae.

bathyclupeids
plural of bathyclupeid

bathycrinid
Any crinoid in the family Bathycrinidae.

bathycrinids
plural of bathycrinid

bathydraconid
Any fish in the family Bathydraconidae.

bathydraconids
plural of bathydraconid

bathyergid
Any rodent in the family Bathyergidae.

bathyergids
plural of bathyergid

bathylagid
Any fish in the family Bathylagidae.

bathylagids
plural of bathylagid

bathymasterid
Any fish in the family Bathymasteridae.

bathymasterids
plural of bathymasterid

bathynellacean
Any crustacean of the order Bathynellacea

bathynellaceans
plural of bathynellacean

bathynomid
Any isopod in the family Bathynomidae, now considered a synonym for the Cirolanidae.

bathynomids
plural of bathynomid

bathysaurid
Any fish in the family Bathysauridae of deepwater lizardfishes.

bathysaurids
plural of bathysaurid

bathysciadiid
Any gastropod in the family Bathysciadiidae.

bathysciadiids
plural of bathysciadiid

batillariid
Any gastropod of the family Batillariidae.

batillariids
plural of batillariid

batrachoidid
Any fish in the family Batrachoididae, the toadfishes.

batrachoidids
plural of batrachoidid

batrachosauroidid
Any salamander of the extinct family †Batrachosauroididae.

batrachosauroidids
plural of batrachosauroidid

batrachylid
Any frog of the family Batrachylidae

batrachylids
plural of batrachylid

batrisine
Any beetle of the tribe Batrisini

batrisines
plural of batrisine

baurusuchid
Any extinct crocodile-like reptile in the family Baurusuchidae.

baurusuchids
plural of baurusuchid

baurusuchine
Any extinct baurusuchid crocodyliform of the subfamily †Baurusuchinae

baurusuchines
plural of baurusuchine

bdellid
A snout mite of the family Bdellidae.

bdellids
plural of bdellid

bearlet
A little bear.

bearlets
plural of bearlet

beccafico
A small bird, Sylvia hortensis, figpecker.

beccaficoes
plural of beccafico

beccaficos
plural of beccafico

bedbug
A small nocturnal insect pest of humans, of species Cimex lectularius (common bedbug) and Cimex hemipterus (tropical bedbug) that feeds on the blood of humans during sleep.
Any similar insect of family Cimicidae, that feeds on the blood of humans and certain other warm-blooded animals.

bedbugs
plural of bedbug

bedelliid
Any moth in the family Bedelliidae.

bedelliids
plural of bedelliid

bedotiid
Any fish in the family Bedotiidae.

bedotiids
plural of bedotiid

beefalo
A cross between a domestic cow and an American buffalo or bison.
The meat of such a hybrid.

beefaloes
plural of beefalo

beefalos
plural of beefalo

beetworm
A larva of a moth of species Spodoptera exigua, an armyworm which is a destructive agricultural pest

beetworms
plural of beetworm

beggaress
A female beggar.

beggaresses
plural of beggaress

beggarman
A male beggar.

beggarmen
plural of beggarman

beggarwoman
A female beggar.

beggarwomen
plural of beggarwoman

belliid
Any crab in the family Belliidae.

belliids
plural of belliid

belostomatid
Any insect of the family Belostomatidae, such as a toe biter.

belostomatids
plural of belostomatid

belostomid
Misspelling of belostomatid.

bemalambdid
Any extinct pantodont mammal of the family †Bemalambdidae

bemalambdids
plural of bemalambdid

bembrid
Any fish in the family Bembridae.

bembrids
plural of bembrid

bernissartiid
Any extinct crocodile-like reptile in the family Bernissartiidae.

bernissartiids
plural of bernissartiid

beroid
Any animal in the family Beroidae, sole family of order Beroida and of class Nuda, distinguished from other ctenophores by lacking tentacles.

berothid
Any insect of the beaded lacewing family, Berothidae.

berothids
plural of berothid

bethylid
Any wasp in the family Bethylidae.

bethylids
plural of bethylid

beyrichitine
Any extinct ammonoid of the genus Beyrichites

beyrichitines
plural of beyrichitine

biblidine
Any butterfly of the subfamily Biblidinae

bidentalian
Any extinct therapsid of the superfamily Bidentalia

bidentalians
plural of bidentalian

biphyllid
Any beetle of the family Biphyllidae.

biphyllids
plural of biphyllid

birdeen
A little bird.

birdeens
plural of birdeen

birdikin
A young bird.

birdikins
plural of birdikin

birdlet
A small bird.

birdlets
plural of birdlet

bishopess
A female bishop.
The wife of a bishop.

bishopesses
plural of bishopess

bitectiporid
Any bryozoan of the family Bitectiporidae.

bitectiporids
plural of bitectiporid

bithyniid
Any gastropod of the family Bithyniidae.

bithyniids
plural of bithyniid

bittacid
Any insect in the mecopteran family Bittacidae; a hangingfly.

bittacids
plural of bittacid

blackcock
The male black grouse (Lyrurus tetrix).

blackcocks
plural of blackcock

blacksmelt
Any of various ray-finned fish in the genus Bathylagus.

blacksmelts
plural of blacksmelt

blastobasid
Any moth of the family Blastobasidae.

blastobasids
plural of blastobasid

blattarian
Any insect of the family Blattidae (or of the order Blattodea)

blattarians
plural of blattarian

blattisociid
Any mite in the family Blattisociidae.

blattisociids
plural of blattisociid

blattodean
Any insect in the order Blattodea, which includes cockroaches and, in more recent taxonomy, termites.

blattodeans
plural of blattodean

blennid
Any beetle of the genus Blennidus

blennids
plural of blennid

blenniid
Any fish in the family Blenniidae; a combtooth blenny.

blenniids
plural of blenniid

blepharipodid
Any sand crab in the family Blepharipodidae

blesmol
Any sub-Saharan African rodent in the family Bathyergidae.

blesmols
plural of blesmol

blissid
Any true bug of the family Blissidae

blissids
plural of blissid

blochiid
A prehistoric fish of the family Blochiidae

blochiids
plural of blochiid

bluebreast
A small European bird, the bluethroat (Luscinia svecica).

bluebreasts
plural of bluebreast

bluestreak
Any of various species of damselfly of the genus Lestoidea (not to be confused with superfamily Lestoidea), endemic to Australia.

bluestreaks
plural of bluestreak

bluetail
Either of two species of passerine bird in the genus Tarsiger.
Any of several species of damselfly in the genus Ischnura.
An organism with a blue tail.

bluetails
plural of bluetail

bobkitten
A young bobcat.

bobkittens
plural of bobkitten

bodotriid
Any crustacean of the family Bodotriidae.

bodotriids
plural of bodotriid

boganiid
Any beetle of the family Boganiidae.

boganiids
plural of boganiid

boghaunter
Either of two species of dragonfly of the genus Williamsonia, family Corduliidae.