trinitarian

adjective
trin·​i·​tar·​i·​an | \ˌtri-nə-ˈter-ē-ən \

Definition of trinitarian 

(Entry 1 of 2)

1 capitalized : of or relating to the Trinity, the doctrine of the Trinity, or adherents to that doctrine

2 : having three parts or aspects : threefold

Trinitarian

noun

Definition of Trinitarian (Entry 2 of 2)

1 : a member of a religious teaching and nursing order for men founded in France in 1198 by John of Matha and Philip of Valois

2 : one who subscribes to the doctrine of the Trinity

Other Words from trinitarian

Noun

Trinitarianism \ ˌtri-​nə-​ˈter-​ē-​ə-​ˌni-​zəm \ noun

First Known Use of trinitarian

Adjective

1628, in the meaning defined at sense 1

Noun

1628, in the meaning defined at sense 1

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The first known use of trinitarian was in 1628

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