Bull fly

Bull´ fly`

n.1.(Zool.) Any large fly troublesome to cattle, as the gadflies and breeze flies.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
These anglers take part in the Champion of Champions final on October 7CLUBS FISHING IN HEAT 3: Balfron Piscatorials, Black Bull Fly Fishers, Crawfurdland Fly Fishers A, Crown Fly Fishers B, Dunfermline Angling Club, Glasgow Deaf, Good Companions Angling Club, Invergowrie B, Irvine Water Sports Club B, Kilbirnine Angling Club B, Lindean Fisheries B, Lothian and Borders Police Angling Club B, NCCO Angling Club, Port Glasgow B, Scottish Lame Ducks, Thack Angling Club B, Wellington Angling Club B, West Linton Angling Club