Sacerdotal

Adjective

 * 1) Of or relating to priests or a high religious order; priestly.

Thesaurus
abbatial, abbatical, apostolic, archiepiscopal, canonical, capitular, capitulary, ceremonial, ceremonious, churchly, clerical, conventional, decorous, ecclesiastic, ecclesiastical, episcopal, episcopalian, evangelistic, hieratic, liturgic, ministerial, papal, pastoral, pompous, prelatial, prelatic, priest-ridden, priestish, priestly, rabbinic, religious, ritual, ritualistic, solemn, stately, ultramontane, well-mannered

Etymology
From sacerdotalis:.

Adjective

 * 1) priestly