Hypertext Webster Gateway: "Rotella"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Rotella \Ro*tel"la\, n. [NL., dim. of rota wheel; cf. LL.
rotella a little whell.] (Zo["o]l.)
Any one of numerous species of small, polished, brightcolored
gastropods of the genus {Rotella}, native of tropical seas.
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