Dermatologist (noun)

A medical doctor who specializes in the diagnosis and treatment of conditions related to the skin, hair, and nails.

Origin:

Dermatologist comes from the greek words "derma" meaning skin and "logos" meaning study, making it a doctor who specializes in the study of the skin.

Examples:

1. I have an appointment with a dermatologist next week for my eczema.
2. She went to the dermatologist to have her mole checked out.
3. He is a board-certified dermatologist with years of experience.
4. The dermatologist prescribed a cream for her acne.
5. The patient was referred to a dermatologist for further evaluation of their skin condition.