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tentaculum |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Tentaculum \Ten*tac"u*lum\, n.; pl {Tentacula}. [NL. See {Tentacle}.] 1. (Zo["o]l.) A tentacle. 2. (Anat.) One of the stiff hairs situated about the mouth, or on the face, of many animals, and supposed to be tactile organs; a tactile hair.