The Collaborative International Dictionary of English v.0.48:
Seminarian \Sem`i*na"ri*an\, Seminarist \Sem"i*na*rist\, n. [Cf. F. s['e]minariste.] A member of, or one educated in, a seminary; specifically, an ecclesiastic educated for the priesthood in a seminary. [1913 Webster]WordNet (r) 3.0 (2006):
seminarian n 1: a student at a seminary (especially a Roman Catholic seminary) [syn: seminarian, seminarist]