Tentaculum
Pronunciation : Ten*tac"u*lum
Part of Speech : n.;
Etymology : [NL. See Tentacle.]
Definition : 1. (Zo?l.)
Defn: A tentacle.
2. (Anat.)
Defn: 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.
pl. Tentacula.
Source : Webster's Unabridged Dictionary, 1913