Trisacramentarian

Tri`sac`ra`men`ta´ri`an

n.

1.

(Eccl.) One who recognizes three sacraments, and no more; - namely, baptism, the Lord's Supper, and penance. See Sacrament.

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.