The Collaborative International Dictionary
Tentaculate
Tentaculate \Ten*tac"u*late\, Tentaculated \Ten*tac"u*la`ted\, a. (Zo["o]l.) Having tentacles, or organs like tentacles; tentacled.
Wiktionary
tentaculate
a. (context zoology English) Having tentacles, or organs like tentacles; tentacled. alt. (context zoology English) Having tentacles, or organs like tentacles; tentacled.
Usage examples of "tentaculate".
And oddest of all, as it seemed to me for the moment, two or three of these weird inhabitants of a subterranean world, a world sheltered by innumerable miles of rock from sun or rain, carried umbrellas in their tentaculate hands—real terrestrial looking umbrellas!