stonefly | sense examples, Usage and Definition from wordnet dictionary online

Noun stonefly has 1 sense

stonefly, stone fly, plecopteran - primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones
--₁ is a kind of insect
--₁ is a member of Plecoptera, order Plecoptera