1. a disorder of the lips marked by scaling and fissures at the corners of the mouth; caused by a deficiency of riboflavin; [syn: cheilosis, perleche]
WordNet (r) 3.0 (2006):
cheilosis
n 1: a disorder of the lips marked by scaling and fissures at
the corners of the mouth; caused by a deficiency of
riboflavin [syn: cheilosis, perleche]