Savant (noun)

1. A person with an extraordinary ability or knowledge in a particular field, especially a person with a developmental disorder who displays exceptional skill or brilliance in a specific area.
2. A highly learned person; a scholar.

Origin:

The word savant is derived from the french word "savant" which means "learned person".

Examples:

1. He is a savant in mathematics and can solve complex equations in his head.
2. She is a savant in music and can play multiple instruments with ease.
3. He is a savant in languages and can speak fluently in many different tongues.
4. She is a savant in art and can paint with amazing detail and accuracy.
5. He is a savant in history and can recall dates and events with great precision.