1) Appendage 2) Outgrowth 3) Process 
• (a.) Of or pertaining to a tentacle or tentacles.
Ten·tac'u·lar adjective [ Confer French tentaculaire .] (Zoology) Of or pertaining to a tentacle or tentacles. 
[adj] - of or relating to or resembling tentacles
tentacular Pertaining to or of the nature of a tentacle or tentacles.tentacle, tentacled, tentacular 1. A long flexible organ around the mouth or on the head of some animals; especially, invertebrates such as squid, used in holding, grasping, feeling, or moving. 2. A sticky glandular hairy projection from the leaf of an insect-eating plant; such as, the sundew, whose secretions trap and digest prey. 3. Something t...
adjective of or relating to or resembling tentacles