alderfly
al der fly |ˈôldərˌflī ˈɔldər flaɪ |(also alder fly ) ▶noun ( pl. alderflies ) a brownish flylike insect that lives near water and has predatory aquatic larvae. [Family Sialidae, order Neuroptera: several genera. ]
alder |fly ▶noun ( pl. alderflies ) a brownish fly-like insect that lives near water and has predatory aquatic larvae. ●Family Sialidae, order Neuroptera: several genera.