Abbe flap

noun
Ab·​be flap | \ ˈäb-ə-, ˈab-ē- How to pronounce Abbe flap (audio) \

Medical Definition of Abbe flap

: lip reconstruction that involves surgically grafting a flap of tissue from one lip of the mouth to the other lip using a pedicle with an arterial supply and a flap that is one-half the width of the defect