| lingual septum | The median vertical fibrous partition of the tongue merging posteriorly into the aponeurosis of the tongue. Synonym: septum linguae, septum of tongue. (05 Mar 2000) |
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| lingual splint | One similar to the labial splint, but conforming to the inner aspect of the dental arch. (05 Mar 2000) |
| lingual surface of tooth | The surface of a tooth that faces the tongue; opposite to the facies vestibulum dentis. Synonym: facies lingualis dentis. (05 Mar 2000) |
| lingual tonsil | A collection of lymphoid follicles on the posterior or pharyngeal portion of the dorsum of the tongue. Synonym: tonsilla lingualis. (05 Mar 2000) |
| lingual trophoneurosis | Atrophy of one lateral half of the tongue. Synonym: lingual trophoneurosis. (05 Mar 2000) |
| lingual vein | <anatomy, vein> Receives blood from the tongue, sublingual and submandibular glands, and muscles of the floor of the mouth; empties into the internal jugular or the facial vein. Synonym: vena lingualis. (05 Mar 2000) |
| adder's-tongue | <botany> A genus of ferns (Ophioglossum), whose seeds are produced on a spike resembling a serpent's tongue. The yellow dogtooth violet. Source: Websters Dictionary (01 Mar 1998) |
| anti-black-tongue factor | A precursor of NAD, that is a product of the oxidation of nicotine. (18 Nov 1997) |
| baked tongue | The dry blackish tongue noted when patients with typhoid fever or other disorders are allowed to become dehydrated. (05 Mar 2000) |
| bald tongue | An erythematous, edematous, and painful tongue which appears smooth due to loss of the filiform and sometimes the fungiform papillae secondary to certain nutritional deficiencies, especially B-vitamin deficencies, as seen in pellagra, thiamin deficiency, and disorders such as pernicious anaemia (Hunter's or Moeller's glossitis). Synonym: bald tongue. (05 Mar 2000) |
| base of tongue | The posterior attached portion of the tongue. Synonym: radix linguae, base of tongue. (05 Mar 2000) |
| beet-tongue | Sometimes used of the tongue in pellagra, where intense erythema appears, first at the tip, then along the edges, and finally over the dorsum; there may be pain and increased elevation; the shiny appearance results from oedema, not atrophy, except in chronic pellagra. (05 Mar 2000) |
| bifid tongue | A structural defect of the tongue in which the extremity is divided longitudinally for a greater or lesser distance. See: diglossia. Synonym: cleft tongue. (05 Mar 2000) |
| bird's-tongue | <botany> The knotgrass (Polygonum aviculare). Source: Websters Dictionary (01 Mar 1998) |
| black tongue | In canines, a disorder associated with a deficency of nicotinic acid. Black to yellowish brown discoloration of the dorsum of the tongue due to staining by exogenous material such as the components of tobacco; usually superimposed on hairy tongue. Synonym: lingua nigra, melanoglossia, nigrities linguae. (05 Mar 2000) |