Here is the requested information on "nevus":
1. Parts of Speech: Noun
2. Definition: A birthmark or mole on the skin, especially a type that is typically raised and dark.
3. Pronunciations: US: /ˈniːvəs/, UK: /ˈniːvəs/
4. Origin and Usage: The word "nevus" comes from the Latin word "naevus" which means "birthmark" or "mole." It is a medical term used to describe a type of skin lesion that is usually benign but can sometimes be a sign of skin cancer. The word is commonly used in dermatology and other medical fields.
5. Synonyms: Birthmark, mole, lesion
6. Related Words: Lesion, ulcer, tumor, cyst, rash
7. Example Sentences:
- She had a nevus on her arm since birth.
- The dermatologist examined the nevus and determined it was not cancerous.
- The nevus was removed for cosmetic reasons.