IPA: //ˈpɒlɪθiːɪst//
KK: /ˈpɑlɪˌθiɪst/
A person who believes in or supports the idea of multiple gods.
As a polytheist, she worships several deities from different cultures.
Polytheist → It is formed from "poly-" (from Greek "polus", meaning many) and "theos" (meaning god). The word describes a belief in many gods.
Think of 'many' ('poly-') gods ('theos') to remember that a polytheist believes in multiple deities.