con·nu·bi·al 
(kə-nbē-əl, -ny-)
(kə-nbē-əl, -ny-)adj.
Relating to marriage or the married state; conjugal.
[Latin cōnūbiālis, from cōnūbium, marriage : com-, com- + nūbere, to marry.]
con·nubi·al·ism, con·nu′bi·ali·ty (-ălĭ-tē) n.
con·nubi·al·ly adv.