Home › Words › T › tritheitetritheite/ˈtɹaɪθi.aɪt/tritheite · noun — A tritheist.Definition from Wiktionary (CC BY-SA 3.0).tritheite is pronounced /ˈtɹaɪθi.aɪt/.EtymologyCompare French trithéite.nounA tritheist.e.g.“Gregorious Paulus, who was first a Tritheite, and afterwards an Unitarian” — 1691, William Nicholls, An Answer to an heretical book, called the Naked Gospel:Definitions & examples from Wiktionary (CC BY-SA 3.0).