PTEROPOD
- a type of mollusk (an animal belonging to the large phylum of invertebrates, also MOLLUSC) [n -S]
- belonging or pertaining to the Pteropoda, a group of mollusks having the lateral portions of the foot expanded into winglike lobes used in swimming
- pteropod mollusk
- a type of mollusk (any of a phylum of soft-bodied invertebrates) [n PTEROPODS]