FLYFISHING Meaning of FLYFISHING in English fly ‧ fish ‧ ing /ˈflaɪˌfɪʃɪŋ/ BrE AmE noun [uncountable] the sport of fishing in a river or lake with special hooks that are made to look like flies Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012