Zoroastrianism
noun /ˌzɒrəʊˈæstriənɪzəm/
/ˌzɔːrəʊˈæstriənɪzəm/
[uncountable]- a religion started in ancient Persia by Zoroaster, that teaches that there is one God and a continuing struggle in the world between forces of light and darkTopics Religion and festivalsc2