Definition of allotheism in English:

allotheism

noun

rare
  • In Christian contexts: the worship of another god or other gods.

Origin

Mid 17th century; earliest use found in Jeremy Taylor (d. 1667), Church of Ireland bishop of Down and Connor and religious writer. From allo- + -theism, after monotheism, polytheism, etc.

Pronunciation

allotheism

/ˌalə(ʊ)ˈθiːɪz(ə)m/