conjugal

形容词 conjugal:

1. of or relating to marriage or to the relationship between a wife and husband
   同义词：connubial

con.ju.gal

adj.（形容词）
Of or relating to marriage or the relationship of spouses.
婚姻的：婚姻或夫妻关系的或与之有关的

来源：
Latin coniug3lis
拉丁语 coniug3lis
from coniunx coniug- [spouse]
源自 coniunx coniug- [配偶]
from coniungere [to join in marriage] * see conjoin
源自 coniungere [结婚] *参见 conjoin

【引伸】
con.jugal.ity
con.jugally
adv.（副词）