plural of French flap

(slang) The flap for defecation in a union suit.

plural of Gundersen flap

(surgery) The use of a flap made from a patient's conjunctiva to replace a damaged section of cornea.

plural of Gurney flap

A small tab projecting from the trailing edge of a wing, used on racecars and aircraft.

simple past tense and past participle of flip-flap

(espionage) The covert interception and examination of postal mail.

plural of dog flap

present participle of flap-doodle