| Noun | 1. | bird - warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wingscraniate, vertebrate - animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium Aves, class Aves - (ornithology) the class of birds dickeybird, dickey-bird, dickybird, dicky-bird - small bird; adults talking to children sometimes use these words to refer to small birds hen - adult female bird nester - a bird that has built (or is building) a nest night bird - any bird associated with night: owl; nightingale; nighthawk; etc bird of passage - any bird that migrates seasonally protoavis - most primitive avian type known; extinct bird of the Triassic having bird-like jaw and hollow limbs and breastbone with dinosaur-like tail and hind limbs archaeopteryx, Archaeopteryx lithographica, archeopteryx - extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds Sinornis - sparrow-sized fossil bird of the Jurassic period to the Cretaceous period having a keeled breastbone and vestigial tail; found in China; considered possibly the second most primitive of all birds Ibero-mesornis - sparrow-sized fossil bird of the Cretaceous period having a vestigial tail; found in Spain; considered possibly the third most primitive of all birds archaeornis - extinct primitive toothed bird with a long feathered tail and three free clawed digits on each wing flightless bird, ratite, ratite bird - flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds carinate, carinate bird, flying bird - birds having keeled breastbones for attachment of flight muscles passeriform bird, passerine - perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless nonpasserine bird - chiefly arboreal birds especially of the order Coraciiformes bird of prey, raptor, raptorial bird - any of numerous carnivorous birds that hunt and kill other animals gallinacean, gallinaceous bird - heavy-bodied largely ground-feeding domestic or game birds parrot - usually brightly colored zygodactyl tropical birds with short hooked beaks and the ability to mimic sounds cuculiform bird - birds having zygodactyl feet (except for the touracos) coraciiform bird - chiefly short-legged arboreal nonpasserine birds that nest in holes apodiform bird - nonpasserine bird having long wings and weak feet; spends much of its time in flight caprimulgiform bird - long-winged nonpasserine birds piciform bird - any of numerous nonpasserine insectivorous climbing birds usually having strong bills for boring wood trogon - forest bird of warm regions of the New World having brilliant lustrous plumage and long tails aquatic bird - wading and swimming and diving birds of either fresh or salt water furcula - a forked bone formed by the fusion of the clavicles of most birds feather, plumage, plume - the light horny waterproof structure forming the external covering of birds wing - a movable organ for flying (one of a pair) bird's foot - the foot of a bird uropygium - posterior part of a bird's body from which the tail feathers grow air sac - any of the membranous air-filled extensions of the lungs of birds preen gland, uropygial gland - oil-secreting gland situated at the base of the tail in most birds syrinx - the vocal organ of a bird twitterer - a bird that twitters flock - a group of birds chirpy - (birds or insects) characterized by or tending to chirp |
| 2. | bird - the flesh of a bird or fowl (wild or domestic) used as foodbird - warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings wishbone, wishing bone - the furcula of a domestic fowl poultry - flesh of chickens or turkeys or ducks or geese raised for food wildfowl - flesh of any of a number of wild game birds suitable for food drumstick - the lower joint of the leg of a fowl second joint, thigh - the upper joint of the leg of a fowl wing - the wing of a fowl; "he preferred the drumsticks to the wings" oyster - a small muscle on each side of the back of a fowl parson's nose, pope's nose - the tail of a dressed fowl meat - the flesh of animals (including fishes and birds and snails) used as food dark meat - the flesh of the legs of fowl used as food | |
| 3. | bird - informal terms for a (young) woman | |
| 4. | bird - a cry or noise made to express displeasure or contempt | |
| 5. | bird - badminton equipment consisting of a ball of cork or rubber with a crown of feathersbadminton equipment - equipment for playing the game of badminton | |
| Verb | 1. | bird - watch and study birds in their natural habitatobserve - watch attentively; "Please observe the reaction of these two chemicals" |