FLY

n. (pl. flies) 1 any insect of the order Diptera with two usu. transparent wings. 2 any other winged insect, e.g. a firefly or mayfly. 3 a disease of plants or animals caused by flies. 4 a natural or artificial fly used as bait in fishing. øfly agaric a poisonous fungus Amanita Muscaria, forming bright-red mushrooms with white flecks. fly-blow flies' eggs contaminating food, esp. meat. fly-blown adj. tainted, esp. by flies. fly-fish v.intr. fish with a fly. fly in the ointment a minor irritation that spoils enjoyment. fly on the wall an unnoticed observer. fly-paper sticky treated paper for catching flies. fly-post display (posters etc.) rapidly in unauthorized places. fly-tip illegally dump (waste). fly-tipper a person who engages in fly-tipping. fly-trap any of various plants that catch flies, esp. the Venus fly-trap. like flies in large numbers (usu. of people dying in an epidemic etc.). no flies on colloq. nothing to diminish (a person's) astuteness. [OE flyge, fleoge f. WG]