| wing plate | The dorsal division of the lateral walls of the neural tube in the embryo; it gives rise to neurons relaying afferent impulses to higher centres; in the adult such neurons compose the sensory nuclei of the spinal cord and brainstem. Synonym: lamina alaris, alar plate of neural tube, dorsolateral plate of neural tube, lamina dorsalis, wing plate. (05 Mar 2000) |
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| wing-shell | <zoology> Any one of various species of marine bivalve shells belonging to the genus Avicula, in which the hinge border projects like a wing. Any marine gastropod shell of the genus Strombus. See Strombus. Any pteropod shell. Source: Websters Dictionary (01 Mar 1998) |
| sea wing | <zoology> A wing shell (Avicula). Source: Websters Dictionary (01 Mar 1998) |
| standard-wing | <zoology> A curious paradise bird (Semioptera Wallacii) which has two long special feathers standing erect on each wing. Source: Websters Dictionary (01 Mar 1998) |
| Ingrassia's wing | One of a bilateral pair of triangular, pointed plates extending laterally from the anterolateral body of the sphenoid bone. Forming the posteriormost portion of the floor of the anterior cranial fossa, their sharp posterior edge forms the sphenoidal ridge separating anterior and middle cranial fossae. The medial end of the lesser wing attaches to the body by means of two pedicles, thus forming the optic canal. The wing itself forms the superior margin of the supraorbital fissure. Synonym: ala minor ossis sphenoidalis, ala orbitalis, Ingrassia's apophysis, Ingrassia's wing. (05 Mar 2000) |
| elevator muscle of upper lip and wing of nose | <anatomy, muscle> Origin, root of nasal process of maxilla; insertion, wing of nose and orbicularis oris muscle of upper lip; action, elevates upper lip and wing of nose; nerve supply, facial. Synonym: musculus levator labii superioris alaeque nasi, caput angulare quadrati labii superioris, elevator muscle of upper lip and wing of nose. (05 Mar 2000) |
| zygomatic border of greater wing of sphenoid bone | The border of the greater wing of the sphenoid that articulates with the zygomatic bone. Synonym: margo zygomaticus alae majoris, zygomatic margin of greater wing of sphenoid bone. (05 Mar 2000) |
| zygomatic margin of greater wing of sphenoid bone | The border of the greater wing of the sphenoid that articulates with the zygomatic bone. Synonym: margo zygomaticus alae majoris, zygomatic margin of greater wing of sphenoid bone. (05 Mar 2000) |
| lesser wing of sphenoid bone | One of a bilateral pair of triangular, pointed plates extending laterally from the anterolateral body of the sphenoid bone. Forming the posteriormost portion of the floor of the anterior cranial fossa, their sharp posterior edge forms the sphenoidal ridge separating anterior and middle cranial fossae. The medial end of the lesser wing attaches to the body by means of two pedicles, thus forming the optic canal. The wing itself forms the superior margin of the supraorbital fissure. Synonym: ala minor ossis sphenoidalis, ala orbitalis, Ingrassia's apophysis, Ingrassia's wing. (05 Mar 2000) |
| balanced bite | The simultaneous contacting of the upper and lower teeth on the right and left and in the anterior and posterior occlusal areas in centric and eccentric positions within the functional range; used primarily in reference to the mouth, but also arranged and observed on articulators, developed to prevent a tipping or rotating of the denture bases in relation to the supporting structures. Synonym: balanced articulation, balanced bite. (05 Mar 2000) |
| biscuit bite | A record of the relation of the mandible to the maxillae, the act of recording the relation of the mandible to the maxillae. Synonym: biscuit bite, maxillomandibular registration. (05 Mar 2000) |
| bite | 1. To seize with the teeth, so that they enter or nip the thing seized; to lacerate, crush, or wound with the teeth; as, to bite an apple; to bite a crust; the dog bit a man. "Such smiling rogues as these, Like rats, oft bite the holy cords atwain." (Shak) 2. To puncture, abrade, or sting with an organ (of some insects) used in taking food. 3. To cause sharp pain, or smarting, to; to hurt or injure, in a literal or a figurative sense; as, pepper bites the mouth. "Frosts do bite the meads." 4. To cheat; to trick; to take in. 5. To take hold of; to hold fast; to adhere to; as, the anchor bites the ground. "The last screw of the rack having been turned so often that its purchase crumbled, . . . It turned and turned with nothing to bite." (Dickens) To bite the dust, To bite the ground, to fall in the agonies of death; as, he made his enemy bite the dust. To bite in, to corrode or eat into metallic plates by means of an acid. To bite the thumb at (any one), formerly a mark of contempt, designed to provoke a quarrel; to defy. "Do you bite your thumb at us ?" . To bite the tongue, to keep silence. Origin: OE. Biten, AS. Bitan; akin to D. Bijten, OS. Bitan, OHG. Bizan, G. Beissen, Goth. Beitan, Icel. Bita, Sw. Bita, Dan. Bide, L. Findere to cleave, Skr. Bhid to cleave. Cf. Fissure. 1. To seize something forcibly with the teeth; to wound with the teeth; to have the habit of so doing; as, does the dog bite? 2. To cause a smarting sensation; to have a property which causes such a sensation; to be pungent; as, it bites like pepper or mustard. 3. To cause sharp pain; to produce anguish; to hurt or injure; to have the property of so doing. "At the last it [wine] biteth like serpent, and stingeth like an adder." (Prov. Xxiii. 32) 4. To take a bait into the mouth, as a fish does; hence, to take a tempting offer. 5. To take or keep a firm hold; as, the anchor bites. 1. The act of seizing with the teeth or mouth; the act of wounding or separating with the teeth or mouth; a seizure with the teeth or mouth, as of a bait; as, to give anything a hard bite. "I have known a very good fisher angle diligently four or six hours for a river carp, and not have a bite." (Walton) 2. The act of puncturing or abrading with an organ for taking food, as is done by some insects. 3. The wound made by biting; as, the pain of a dog's or snake's bite; the bite of a mosquito. 4. A morsel; as much as is taken at once by biting. 5. The hold which the short end of a lever has upon the thing to be lifted, or the hold which one part of a machine has upon another. 6. A cheat; a trick; a fraud. "The baser methods of getting money by fraud and bite, by deceiving and overreaching." (Humorist) 7. A sharper; one who cheats. 8. A blank on the edge or corner of a page, owing to a portion of the frisket, or something else, intervening between the type and paper. Origin: OE. Bite, bit, bitt, AS. Bite bite, fr. Bitan to bite, akin to Icel. Bit, OS. Biti, G. Biss. See Bite, v, and cf. Bit. Source: Websters Dictionary (01 Mar 1998) |
| bite analysis | A study of the relations of the occlusal surfaces of opposing teeth and their effect upon related structures. Synonym: bite analysis. (05 Mar 2000) |
| bite force | The force applied by the masticatory muscles in dental occlusion. (12 Dec 1998) |
| bite fork | <dentistry> That part of the face-bow assemblage used to attach the maxillary trial base to the face-bow proper. Synonym: bite fork. (05 Mar 2000) |