conjŭgĭālis, e, adj. [coniugium],
belonging to marriage, conjugal, connubial (perh. only in Ov.): foedus, Ov. M. 11, 743: festa, id. ib. 5, 3: jura, id. ib. 6, 536.
coniugiālis e, adj.coniugium, of marriage, connubial : foedus, O.: festa, O. ...
An Elementary Latin Dictionary