Definify.com
Webster 1913 Edition
Terminist
Ter′mi-nist
,Noun.
 [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.
 Webster 1828 Edition
Terminist
TERM'INIST
,Noun.