Trinitarian noun & adjective. [trɪnɪ'tɛ:rɪǝn] M16.
[from mod. Latin trinitarius (from Latin trinitas TRINITY): see -ARIAN.]
A. noun. Christian Church.
1. a. A member of a sect having heretical views on the Trinity. M16-M17.
b. A believer in the doctrine of the Trinity. E18.

2. Hist. A member of the religious order of the Holy Trinity, a Mathurin. E17.
b. adjective.
I. Christian Church.
1. Hist. Belonging to the order of the Holy Trinity or Mathurins. E17.

2. Orig., holding heretical views on the Trinity. Now, of, pertaining to, or believing in the doctrine of the Trinity. M17.

[TahlilGaran] English Dictionary ▲

trinitarian
II. (trinitarian.)

3. Composed or consisting of three parts; triple, threefold. E19.

■ Trinitarianism noun the doctrine of Trinitarians, Trinitarian belief L18.

[TahlilGaran] English Dictionary ▲