Definition of jaw

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"Jaw (n.) One of the bones, usually bearing teeth, which form the framework of the mouth..

Lern More About Jaw

Mentomeckelian :: Mentomeckelian (n.) The bone or cartilage forming the anterior extremity of the lower jaw in some adult animals and the young of others.
Bar :: Bar (n.) The space between the tusks and grinders in the upper jaw of a horse, in which the bit is placed..
Thecodont :: Thecodont (a.) Having the teeth inserted in sockets in the alveoli of the jaws.
Locked-jaw :: Locked-jaw (n.) See Lockjaw.
Assignee :: Assignee (v.) A person to whom an assignment is made; a person appointed or deputed by another to do some act, perform some business, or enjoy some right, privilege, or property; as, an assignee of a bankrupt. See Assignment (c). An assignee may be by special appointment or deed, or be created by jaw; as an executor..
Underjaw :: Underjaw (n.) The lower jaw.
Halfbeak :: Halfbeak (n.) Any slender, marine fish of the genus Hemirhamphus, having the upper jaw much shorter than the lower; -- called also balahoo..
Crocodile :: Crocodile (n.) A large reptile of the genus Crocodilus, of several species. They grow to the length of sixteen or eighteen feet, and inhabit the large rivers of Africa, Asia, and America. The eggs, laid in the sand, are hatched by the sun's heat. The best known species is that of the Nile (C. vulgaris, or C. Niloticus). The Florida crocodile (C. Americanus) is much less common than the alligator and has longer jaws. The name is also sometimes applied to the species of other related genera, as th
Jaw-fallen :: Jaw-fallen (a.) Dejected; chopfallen.
Incisor :: Incisor (n.) One of the teeth in front of the canines in either jaw; an incisive tooth. See Tooth.
Archaeopteryx :: Archaeopteryx (n.) A fossil bird, of the Jurassic period, remarkable for having a long tapering tail of many vertebrae with feathers along each side, and jaws armed with teeth, with other reptilian characteristics..
Nereis :: Nereis (n.) A genus, including numerous species, of marine chaetopod annelids, having a well-formed head, with two pairs of eyes, antennae, four pairs of tentacles, and a protrusile pharynx, armed with a pair of hooked jaws..
Proteles :: Proteles (n.) A South Africa genus of Carnivora, allied to the hyenas, but smaller and having weaker jaws and teeth. It includes the aard-wolf..
Mouth :: Mouth (n.) The opening through which an animal receives food; the aperture between the jaws or between the lips; also, the cavity, containing the tongue and teeth, between the lips and the pharynx; the buccal cavity..
Conodont :: Conodont (n.) A peculiar toothlike fossil of many forms, found especially in carboniferous rocks. Such fossils are supposed by some to be the teeth of marsipobranch fishes, but they are probably the jaws of annelids..
Mandible :: Mandible (n.) The bone, or principal bone, of the lower jaw; the inferior maxilla; -- also applied to either the upper or the lower jaw in the beak of birds..
Suspensory :: Suspensorium (n.) Anything which suspends or holds up a part: especially, the mandibular suspensorium (a series of bones, or of cartilages representing them) which connects the base of the lower jaw with the skull in most vertebrates below mammals..
Baleen :: Baleen (n.) Plates or blades of whalebone, from two to twelve feet long, and sometimes a foot wide, which in certain whales (Balaenoidea) are attached side by side along the upper jaw, and form a fringelike sieve by which the food is retained in the mouth..
Dinotherium :: Dinotherium (n.) A large extinct proboscidean mammal from the miocene beds of Europe and Asia. It is remarkable fora pair of tusks directed downward from the decurved apex of the lower jaw.
Gymnodont :: Gymnodont (n.) One of a group of plectognath fishes (Gymnodontes), having the teeth and jaws consolidated into one or two bony plates, on each jaw, as the diodonts and tetradonts. See Bur fish, Globefish, Diodon..
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