mucous membrane

n a congenital anomaly in which the mucous membrane under the tongue is too short limiting the mobility of the tongue

n any of several infections of the skin or mucous membrane caused by Blastomyces

n a white crystalline ester that is applied to mucous membranes as a local anesthetic

n edema of the mucous membrane of the eyeball and eyelid lining

a mobile mass of muscular tissue covered with mucous membrane and located in the oral cavity