Definition of jaw

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Jaw (n.) A notch or opening.

Lern More About Jaw

Underhung :: Underhung (a.) Having the lower jaw projecting.
Chap :: Chap (n.) One of the jaws or cheeks of a vise, etc..
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..
Jaw :: Jaw (n.) A notch or opening.
Jowl :: Jowl (n.) The cheek; the jaw.
Hyomandibular :: Hyomandibular (a.) Pertaining both to the hyoidean arch and the mandible or lower jaw; as, the hyomandibular bone or cartilage, a segment of the hyoid arch which connects the lower jaw with the skull in fishes..
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..
Coleoptera :: Coleoptera (n. pl.) An order of insects having the anterior pair of wings (elytra) hard and horny, and serving as coverings for the posterior pair, which are membranous, and folded transversely under the others when not in use. The mouth parts form two pairs of jaws (mandibles and maxillae) adapted for chewing. Most of the Coleoptera are known as beetles and weevils..
Cyclostomi :: Cyclostomi (n. pl.) A glass of fishes having a suckerlike mouth, without jaws, as the lamprey; the Marsipobranchii..
Aristotle's Lantern :: Aristotle's lantern () The five united jaws and accessory ossicles of certain sea urchins.
Stente :: Stenostome (a.) Having a small or narrow mouth; -- said of certain small ground snakes (Opoterodonta), which are unable to dilate their jaws..
Auricula :: Auricula (n.) One of the five arched processes of the shell around the jaws of a sea urchin.
Odontopteryx :: Odontopteryx (n.) An extinct Eocene bird having the jaws strongly serrated, or dentated, but destitute of true teeth. It was found near London..
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
Lantern-jawed :: Lantern-jawed (a.) Having lantern jaws or long, thin jaws; as, a lantern-jawed person..
Polyprotodonta :: Polyprotodonta (n. pl.) A division of marsupials in which there are more fore incisor teeth in each jaw.
Horse :: Horse (n.) A hoofed quadruped of the genus Equus; especially, the domestic horse (E. caballus), which was domesticated in Egypt and Asia at a very early period. It has six broad molars, on each side of each jaw, with six incisors, and two canine teeth, both above and below. The mares usually have the canine teeth rudimentary or wanting. The horse differs from the true asses, in having a long, flowing mane, and the tail bushy to the base. Unlike the asses it has callosities, or chestnuts, on all
Digastric :: Digastric (a.) Pertaining to the digastric muscle of the lower jaw; as, the digastric nerves..
Jawbone :: Jawbone (n.) The bone of either jaw; a maxilla or a mandible.
Prognathism :: Prognathism (n.) Projection of the jaws.
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