backswimmer
[ bak-swim-er ]
/ ˈbækˌswɪm ər /
noun
any of numerous predaceous aquatic hemipterous insects, of the family Notonectidae, that swim on their backs, and may inflict a painful bite if handled.
Also called
boat bug.
Words nearby backswimmer
backstreet,
backstretch,
backstroke,
backstroker,
backswept,
backswimmer,
backswing,
backsword,
backswordman,
backtrack,
backup