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))