'Tentaculum' definitions:

Definition of 'Tentaculum'

From: GCIDE
  • Tentaculum \Ten*tac"u*lum\, n.; pl. Tentacula. [NL. See Tentacle.]
  • 1. (Zool.) A tentacle. [1913 Webster]
  • 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. [1913 Webster]