Swim"mer*et (?), n. (Zoöl.)
One of a series of flat, fringed, and usually bilobed,
appendages, of which several pairs occur on the abdominal somites of
many crustaceans. They are used as fins in swimming.
Swim"mer*et (?), n. (Zoöl.)
One of a series of flat, fringed, and usually bilobed,
appendages, of which several pairs occur on the abdominal somites of
many crustaceans. They are used as fins in swimming.