A hypothetical or experimental period in which two people engage in a marriage-like relationship to test their compatibility before getting officially married.

परीक्षण द्वारा विवाह

English Usage: They decided to have a marriage by trial to see if they were truly compatible.

Hindi Usage: उन्होंने अपनी अनुकूलता की जाँच करने के लिए परीक्षण द्वारा विवाह करने का निर्णय लिया।