Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) mammal, mammalian (any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk)
S: (adj) digitigrade ((of mammals) walking on the toes with the posterior part of the foot raised (as cats, dogs, and horses do))
S: (adj) plantigrade ((of mammals) walking on the whole sole of the foot (as rabbits, raccoons, bears, and humans do))
S: (adj) estrous ((of lower mammals) showing or in a state of estrus; in heat) "the estrous state"; "the estrous cycle"
S: (adj) anestrous ((of lower mammals) not in a state of estrus; not in heat) "an anestrous bitch"
S: (adj) weaned (freed of dependence on something especially (for mammals) mother's milk) "the just-weaned calf bawled for its mother"
S: (n) Amniota (higher vertebrates (reptiles, birds and mammals) possessing an amnion during development)
S: (n) amnion, amniotic sac, amnios (thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals))
S: (n) chorion (the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals))
S: (n) allantois (the vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals))
S: (n) vertebrate, craniate (animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium)
S: (n) fetus, foetus (an unborn or unhatched vertebrate in the later stages of development showing the main recognizable features of the mature animal)
S: (n) Amniota (higher vertebrates (reptiles, birds and mammals) possessing an amnion during development)
S: (n) bird (warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings)
S: (n) amphibian (cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form)
S: (n) reptile, reptilian (any cold-blooded vertebrate of the class Reptilia including tortoises, turtles, snakes, lizards, alligators, crocodiles, and extinct forms)
S: (n) mammal, mammalian (any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk)
S: (n) tetrapod (a vertebrate animal having four feet or legs or leglike appendages)
W: (n) mammalian [Related to: mammalian] (any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk)