Definition of mammal

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Mammal (n.) One of the Mammalia.

Lern More About Mammal

Lanugo :: Lanugo (n.) The soft woolly hair which covers most parts of the mammal fetus, and in man is shed before or soon after birth..
Boomdas :: Boomdas (n.) A small African hyracoid mammal (Dendrohyrax arboreus) resembling the daman.
Ungulata :: Ungulata (n. pl.) An extensive group of mammals including all those that have hoofs. It comprises the Artiodactyla and Perissodactyla.
Tarsius :: Tarsius (n.) A genus of nocturnal lemurine mammals having very large eyes and ears, a long tail, and very long proximal tarsal bones; -- called also malmag, spectral lemur, podji, and tarsier..
Marsupialia :: Marsupialia (n. pl.) A subclass of Mammalia, including nearly all the mammals of Australia and the adjacent islands, together with the opossums of America. They differ from ordinary mammals in having the corpus callosum very small, in being implacental, and in having their young born while very immature. The female generally carries the young for some time after birth in an external pouch, or marsupium. Called also Marsupiata..
Mammalia :: Mammalia (n. pl.) The highest class of Vertebrata. The young are nourished for a time by milk, or an analogous fluid, secreted by the mammary glands of the mother..
Teat :: Teat (n.) The protuberance through which milk is drawn from the udder or breast of a mammal; a nipple; a pap; a mammilla; a dug; a tit.
Orohippus :: Orohippus (n.) A genus of American Eocene mammals allied to the horse, but having four toes in front and three behind..
Elephant :: Elephant (n.) A mammal of the order Proboscidia, of which two living species, Elephas Indicus and E. Africanus, and several fossil species, are known. They have a proboscis or trunk, and two large ivory tusks proceeding from the extremity of the upper jaw, and curving upwards. The molar teeth are large and have transverse folds. Elephants are the largest land animals now existing..
Hyostylic :: Hyostylic (a.) Having the mandible suspended by the hyomandibular, or upper part of the hyoid arch, as in fishes, instead of directly articulated with the skull as in mammals; -- said of the skull..
Cochlea :: Cochlea (n.) An appendage of the labyrinth of the internal ear, which is elongated and coiled into a spiral in mammals. See Ear..
Mammals :: Mammals (pl. ) of Mamma.
Vertebrata :: Vertebrata (n. pl.) One of the grand divisions of the animal kingdom, comprising all animals that have a backbone composed of bony or cartilaginous vertebrae, together with Amphioxus in which the backbone is represented by a simple undivided notochord. The Vertebrata always have a dorsal, or neural, cavity above the notochord or backbone, and a ventral, or visceral, cavity below it. The subdivisions or classes of Vertebrata are Mammalia, Aves, Reptilia, Amphibia, Pisces, Marsipobranchia, and Lep
Erythrochroism :: Erythrochroism (n.) An unusual redness, esp. in the plumage of birds, or hair of mammals, independently of age, sex, or season..
Insectivora :: Insectivora (n. pl.) An order of mammals which feed principally upon insects.
Warm-blooded :: Warm-blooded (a.) Having warm blood; -- applied especially to those animals, as birds and mammals, which have warm blood, or, more properly, the power of maintaining a nearly uniform temperature whatever the temperature of the surrounding air. See Homoiothermal..
Mammiferous :: Mammiferous (a.) Having breasts; of, pertaining to, or derived from, the Mammalia..
Pisiform :: Pisiform (n.) A small bone on the ulnar side of the carpus in man and many mammals. See Illust. of Artiodactyla.
Nates :: Nates (n. pl.) The two anterior of the four lobes on the dorsal side of the midbrain of most mammals; the anterior optic lobes.
Moose :: Moose (n.) A large cervine mammal (Alces machlis, or A. Americanus), native of the Northern United States and Canada. The adult male is about as large as a horse, and has very large, palmate antlers. It closely resembles the European elk, and by many zoologists is considered the same species. See Elk..
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