Actio Perpetua
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
In the civil law. A perpetual or unlimited action; one not limited to any particular period within which it should be brought.
Inst. 4. 12. pr.
The opposite of the actio temporalis (q. v.)