'Rotella' definitions:

Definition of 'Rotella'

From: GCIDE

Rotella \Ro*tel"la\, n. [NL., dim. of rota wheel; cf. LL. rotella a little whell.] (Zool.) Any one of numerous species of small, polished, brightcolored gastropods of the genus Rotella, native of tropical seas. [1913 Webster]