Definition: 'Solar Cheilitis'
solar cheilitisType: Term
1. mucosal atrophy with drying, crusting, and fissuring of the vermilion border of the lower lip in older fair-skinned individuals, resulting from chronic exposure to sunlight; dysplastic (premalignant) changes are noted microscopically, analogous to solar keratosis.
Synonyms: actinic cheilitis
The definition information for solar cheilitis is provided by Stedman's. You can search our medical dictionary here.