noun Date: 1628 a member of a religious teaching and nursing order for men founded in France in 1198 by John of Matha and Philip of Valois, one who subscribes to the doctrine of the Trinity, ~ism noun
TRINITARIAN
Meaning of TRINITARIAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012