Definition of jaw

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Jaw (n.) A notch or opening.

Lern More About Jaw

Horn :: Horn (n.) The outer end of a crosstree; also, one of the projections forming the jaws of a gaff, boom, etc..
Supramaxillary :: Supramaxillary (a.) Situated over the lower jaw; as, the supramaxillary nerve..
Halfbeak :: Halfbeak (n.) Any slender, marine fish of the genus Hemirhamphus, having the upper jaw much shorter than the lower; -- called also balahoo..
Prognathous :: Prognathous (a.) Having the jaws projecting beyond the upper part of the face; -- opposed to orthognathous. See Gnathic index, under Gnathic..
Vise :: Vise (n.) An instrument consisting of two jaws, closing by a screw, lever, cam, or the like, for holding work, as in filing..
Mouth-footed :: Mouth-footed (a.) Having the basal joints of the legs converted into jaws.
Angular :: Angular (n.) A bone in the base of the lower jaw of many birds, reptiles, and fishes..
Submaxillary :: Submaxillary (a.) Situated under the maxilla, or lower jaw; inframaxillary; as, the submaxillary gland..
Symmetral :: Symbranchii (n. pl.) An order of slender eel-like fishes having the gill openings confluent beneath the neck. The pectoral arch is generally attached to the skull, and the entire margin of the upper jaw is formed by the premaxillary. Called also Symbranchia..
Underhung :: Underhung (a.) Having the lower jaw projecting.
Maxilla :: Maxilla (n.) The bone, or principal bone, of the upper jaw, the bone of the lower jaw being the mandible..
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..
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..
Jaw :: "Jaw (n.) Fig.: Anything resembling the jaw of an animal in form or action; esp., pl., the mouth or way of entrance; as, the jaws of a pass; the jaws of darkness; the jaws of death..
Jaw :: "Jaw (n.) Hence, also, the bone itself with the teeth and covering..
Masseter :: Masseter (n.) The large muscle which raises the under jaw, and assists in mastication..
Wrench :: Wrench (v. t.) An instrument, often a simple bar or lever with jaws or an angular orifice either at the end or between the ends, for exerting a twisting strain, as in turning bolts, nuts, screw taps, etc.; a screw key. Many wrenches have adjustable jaws for grasping nuts, etc., of different sizes..
Eyetooth :: Eyetooth (n.) A canine tooth of the upper jaw.
Jawfoot :: Jawfoot (n.) See Maxilliped.
Diodon :: Diodon (n.) A genus of spinose, plectognath fishes, having the teeth of each jaw united into a single beaklike plate. They are able to inflate the body by taking in air or water, and, hence, are called globefishes, swellfishes, etc. Called also porcupine fishes, and sea hedgehogs..
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