matrimony
n.
c.1300, from Old French matremoine "matrimony, marriage" and directly from Latin matrimonium "wedlock, marriage," from matrem (nominative mater) "mother" (see mother, n.1) + -monium, suffix signifying "action, state, condition."
〔李〕[matr;-i-;-monyn.] n.婚姻关系； 结婚； 婚礼 ←matern,matr (L mater)=mother 母
〔李〕n. 婚姻；结婚 [matri- =mother] ←-mony [L] 表示“⋯的状态、性质、结果等”
〔蒋〕[matri母→婚姻，-mony名词后缀] 婚姻，结婚