- rotelliform
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adj. [L. dim. rota, wheel; forma, shape](MOLLUSCA: Gastropoda)Almost lenticular, but with a low obtuse spire; see umboniform.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
rotelliform
Look at other dictionaries:
umboniform — adj. [L. umbo, knob or boss; forma, shape] 1. Like or shaped like an umbo. 2. (MOLLUSCA: Gastropoda) Having a low blunt or rounded spire, nearly lenticular in shape; see rotelliform … Dictionary of invertebrate zoology
