Estlander flap

noun
Est·​lan·​der flap | \ ˈāst-ˌlän-dər-, ˈest-ˌlan- How to pronounce Estlander flap (audio) \

Medical Definition of Estlander flap

: lip reconstruction that is similar to the Abbe flap but involves defects including the commissure of the lip and a flap of tissue rotating around the lateral edge of the mouth