01 n. A more or less elongated process or organ, simple or branched, proceeding from the head or cephalic region of invertebrate animals, being e…
-
1.
A more or less elongated process or organ, simple or branched, proceeding from the head or cephalic region of invertebrate animals, being either an organ of sense, prehension, or motion.(Zool.)
Phrases & compounds
Tentacle sheath —
a sheathlike structure around the base of the tentacles of many mollusks.