conjugal
Concise Oxford English Dictionary © 2008 Oxford University Press:
conjugal /ˈkɒndʒʊg(ə)l/
▶adjective relating to marriage or the relationship between husband and wife.
– derivatives
conjugality noun,
conjugally adverb.
conjugality noun,
conjugally adverb.
– origin C16: from L. conjugalis, from conjux, conjug- ‘spouse’, from con- ‘together’ + jugum ‘a yoke’.
'conjugal' also found in these Oxford entries:

