RhymeZone: chiron definitions

Definitions of Chiron:

noun: (Greek mythology) An old, wise centaur who served as Achilles' mentor and teacher.
noun: (astronomy, astrology) A centaur (minor planet) and comet-like/asteroid-like object, orbiting between Saturn and Uranus.
noun: A male given name from Ancient Greek.

(Definitions from Wiktionary)