CONJUGAL
conjugal, connubial
(adjective) of or relating to marriage or to the relationship between a wife and husband; “connubial bliss”; “conjugal visits”
Source: WordNet® 3.1
Etymology
Adjective
conjugal (not comparable)
Of or relating to marriage, or the relationship of spouses.
Synonyms
• (pertaining to marriage): connubial
Source: Wiktionary
Con"ju*gal, a. Etym: [L. conjugalis, fr. conjux husband, wife,
consort, fr. conjungere to unite, join in marriage. See Conjoin.]
Definition: Belonging to marriage; suitable or appropriate to the marriage
state or to married persons; matrimonial; connubial. "Conjugal
affection." Milton.
Source: Webster’s Unabridged Dictionary 1913 Edition