Doliolum

·noun A genus of freeswimming oceanic tunicates, allied to Salpa, and having alternate generations.

doliolum
dōlĭŏlum, i, n. dim. [dolium], a small cask. I Prop., Col. 12, 44, 3; Liv. 5, 40. — B Nom. pro...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
doliolum
dōliolum ī, n dim.dolium, a small cask , L. ...

An Elementary Latin Dictionary