| lingual a. |
a wire appliance made to conform to the lingual aspect of the dental arch; used to promote or to prevent movement of the teeth in orthodontic therapy.
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| lingual a.’s |
the angles formed between the lingual and other surfaces of a tooth, or between the lingual wall of a tooth cavity preparation and other walls; named according to the surfaces which participate in their formation, e.g., the linguopulpal angle is formed at the junction of the lingual and pulpal walls of a cavity preparation. See table of cavity a's and illustration of tooth a's.
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| lingual a., deep |
arteria profunda linguae.
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| lingual a., fixed |
a space-retaining appliance consisting of an arch wire designed to fit the lingual surface of the teeth, and soldered to metal crowns or orthodontic bands. Called also stationary lingual a.
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| lingual a., passive |
an orthodontic appliance for maintaining space and preserving arch length when bilateral primary molars are prematurely lost.
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