Definition of macrocheilia in English:

macrocheilia

Pronunciation /ˌmakrə(ʊ)ˈkʌɪlɪə/

noun

Medicine
  • Abnormal enlargement or thickening of one or both lips.

Origin

Late 19th century. From macro- + ancient Greek χεῖλος lip + -ia; compare French macrochilie, macrocheilie.