fishfly

[ fish-flahy ]
/ ˈfɪʃˌflaɪ /

noun, plural fish·flies.

a neuropterous insect of the family Corydalidae that is similar to but smaller than a dobsonfly.

Origin of fishfly

First recorded in 1865–70; fish + fly2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019