fire worship
General term for the veneration of fire as a sacred element, often in a religious context.
Fire worship was prevalent in ancient Persia.
Zoroastrianism; Parseeism
Specifically refers to Zoroastrianism, the religion founded by Zoroaster, in which fire holds a central symbolic role.
In Zoroastrian temples, a sacred fire is kept burning continuously.
Compound of 拝火 (haika, 'fire worship') + 教 (kyō, 'religion, teaching'). The term directly describes a religion centered on the veneration of fire.