from the GNU version of the Collaborative International Dictionary of English
- n. Any one of numerous species of small, polished, brightcolored gastropods of the genus Rotella, native of tropical seas.
from The Century Dictionary and Cyclopedia
- n. A disk; a round plate.
- n. A round shield.
- n. [capitalized] [NL.] A genus of gastropods of the family Rotellidæ, containing small polished highly colored shells, as R. suturalis.
- n. Any member of this genus.
Sorry, no etymologies found.