Definition of "centaur" in English

noun

1. (Greek mythology) A mythical beast having a horse's body with a man's head and torso in place of the head and neck of the horse.

2. (astronomy, also capitalized) An icy planetoid that orbits the Sun between Jupiter and Neptune.

3. (chess) A chess-playing team comprising a human player and a computer who work together.

4. (by extension, artificial intelligence) A human and an AI who work together.