Definify.com
Webster 1913 Edition
Trinitarian
Trinˊi-ta′ri-an
,Adj.
[Cf. F.
trinitaire
. See Trinity
.] Of or pertaining to the Trinity, the doctrine of the Trinity, or believers in that doctrine.
Trinˊi-ta′ri-an
,Noun.
1.
One who believes in the doctrine of the Trinity.
2.
(Eccl. Hist.)
One of a monastic order founded in Rome in 1198 by St. John of Matha, and an old French hermit, Felix of Valois, for the purpose of redeeming Christian captives from the Moslems.
Webster 1828 Edition
Trinitarian
TRINITA'RIAN
,Adj.
TRINITA'RIAN
,Noun.
1.
One of an order of religious, who made it their business to redeem christians from infidels.