The Collaborative International Dictionary
Terminist
Terminist \Ter"mi*nist\, n. [Cf. F. terministe.] (Theol.)
One of a class of theologians who maintain that God has fixed
a certain term for the probation of individual persons,
during which period, and no longer, they have the offer to
grace.
--Murdock.
Wiktionary
terminist
n. (context theology English) One who supports the doctrine of terminism.