ALL meanings of actinic keratosis
ac·tin·ic ker·a·to·sis
A a - noun actinic keratosis a precancerous skin condition, characterized by rough red, scaly patches; it is caused by cumulative exposure to the sun and is most common in fair-skinned people 3
- noun actinic keratosis (medicine) A lesion on the skin, typically on the upper portion of the head, characterized by discolored, thickened or scaly growths of keratin, caused by exposure to the sun; common in fair-complected people of a certain age. They are precancerous. 0