Actio Pro Socio
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
In the civil law. An action for a copartner; an action which one copartner (socius) might have against another.
Dig. 17. 2; Code, 4. 37.