Word: Actinic Keratosis
Definition:
Actinic keratosis is a noun that refers to a condition where there is an overgrowth of skin layers. This usually happens due to long-term exposure to sunlight. It often appears as rough, dry patches on the skin.
Usage Instructions:
You can use "actinic keratosis" when talking about skin health, especially in relation to sun exposure. It is a medical term, so you might hear it in conversations with doctors or dermatologists.
Example Sentence:
"After spending many years in the sun without sunscreen, Maria developed actinic keratosis on her face."
Advanced Usage:
In medical contexts, you might discuss treatments for actinic keratosis, such as cryotherapy or topical medications. You might also hear about its potential to develop into skin cancer if not treated.
Word Variants:
- Actinic (adjective): Related to the effects of radiation, especially ultraviolet light. - Keratosis (noun): A general term for a skin condition involving the thickening of the outer layer of the skin.
Different Meaning:
While "actinic keratosis" specifically refers to a skin condition caused by sun exposure, "keratosis" alone can refer to other types of skin thickening caused by different factors, not just sun exposure.
Synonyms:
- Sun-induced keratosis - Solar keratosis
Idioms and Phrasal Verbs:
There are no specific idioms or phrasal verbs directly related to "actinic keratosis," but you might hear phrases like "play it safe in the sun" when discussing how to prevent this condition.
Summary:
Actinic keratosis is a skin condition caused by too much sun exposure, leading to rough patches on the skin.