Medical Dictionary
lichen planus
noun lichen pla·nus \-ˈplā-nəs\
Medical Definition of LICHEN PLANUS
: a skin disease characterized by an eruption of wide flat papules covered by a horny glazed film, marked by intense itching, and often accompanied by lesions on the oral mucosa
Seen & Heard
What made you want to look up lichen planus? Please tell us where you read or heard it (including the quote, if possible).