mucoperichondrial flap

mu·co·per·i·chon·dri·al flap

a flap composed of mucous membrane and perichondrium, as from the nasal septum.

mu·co·per·i·chon·dri·al flap

(myūkō-peri-kondrē-ăl flap) Flap composed of mucous membrane and perichondrium, e.g., nasal septum.