Matrimonium
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Lat. In Roman law. A legal marriage, contracted in strict accordance with the forms of the older Roman law, i. e., either with the farreum, the coemptio or by usus. This was allowed only to Roman citizens and to those neighboring peoples to whom the right of connubmm had bcen conceded. The effect of such a marriage was to bring the wife into the manus or marital power, of the husband, and to create the patria potestas over the children.