predicatory

pred.i.ca.to.ry

adj.（形容词）
Of, relating to, or characteristic of preaching or a preacher.
说教的：说教或说教者的、与之相关或有之特性的

来源：
Late Latin praedic3tôrius [praising]
后期拉丁语 praedic3tôrius [称赞的]
from Latin praedic3tor [one who makes known]
源自 拉丁语 praedic3tor [使广为人知的人]
from praedic3re [to proclaim] * see preach
源自 praedic3re [宣称] *参见 preach