Comprivigni
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
In the civil law. Children by a former marriage (individually called "privigni," or "privignae"), considered relatively to each other. Thus, the son of a husband by a former wife, and the daughter of a wife by a former husband, are the comprivigni of each other.
Inst. 1. 10. 8.