plural of flying buttress

(aviation, colloquial) An aircraft which is too heavy and lacks sufficient power to be maneuvered easily.

To fly an aircraft in order to evaluate its performance

plural of flying saucer

(British spelling) Alternative spelling of with flying colors

(baseball) A sacrifice fly, a fly out which allows a runner to advance a base.

(nautical) The foremost of the jibs of a square-rigged sailing vessel.

plural of flying sport

(military, aviation, obsolete) A WWI German fighter wing. / (archaic) A barnstorming troop.

plural of flying squirrel