- gastropod⇄adj. of such mollusks. Also, gasteropod.
- gastropod⇄gastropod, noun, adjective.
- gastropod⇄noun any one of a group of mollusks having eyes and feelers on a distinct head, usually a shell that is spiral or cone-shaped, and a muscular disklike foot organ on the under surface of its body used for locomotion. Snails, slugs, and limpets are gastro