sea butterfly
noun
any member of the gastropod order Pteropoda, shelled marine mollusks so called for their ability to swim using winglike extensions of the foot.
Origin of sea butterfly
First recorded in 1880–85
Words nearby sea butterfly
sea blubber,
sea bread,
sea bream,
sea breeze,
sea buckthorn,
sea butterfly,
sea cabbage,
sea calf,
sea canary,
sea captain,
sea change