| lingual plate | A partial denture major connector formed as a lingual bar extended to cover the cingula of the lower anterior teeth. Synonym: lingual plate. (05 Mar 2000) |
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| lingual plexus | An autonomic plexus on the artery of this name, derived from the external carotid plexus. Synonym: plexus lingualis. (05 Mar 2000) |
| lingual rest | A metallic extension onto the lingual surface of a tooth to provide support or indirect retention for a removable partial denture. (05 Mar 2000) |
| lingual retainers | <dentistry> A variation of the lingual arch going from cuspids to cuspid. (08 Jan 1998) |
| lingual salivary gland depression | An indentation on the lingual surface of the mandible within which a portion of the submandibular gland lies; it appears radiographically as a sharply circumscribed ovoid radiolucency between the mandibular canal and the inferior border of the posterior mandible. Synonym: Stafne bone cyst, static bone cyst. (05 Mar 2000) |
| 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) |
| 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) |