back•swim•mer
We found 3 definitions of backswimmer from 3 different sources.
NounPlural: backswimmers |
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backswimmer - predaceous aquatic insect that swims on its back and may inflict painful bites | ||
Notonecta undulata | ||
hemipteran, hemipteron, hemipterous insect, bug insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis |