Found 2 items, similar to cleg.
English → English (WordNet) Definition: cleg cleg n : large swift fly the female of which sucks blood of various animals [syn: horsefly, clegg, horse fly]
English → English (gcide) Definition: Cleg Cleg \Cleg\, n. [Northern Eng. & Scot. gleg: cf. Gael. crethleag.] (Zo["o]l.) A small breeze or horsefly. [North of Eng. & Scot.] --Jamieson. [1913 Webster]