Laborariis
Defined in 2 dictionaries — Cyclopedic (1922), Ballentine's (1916)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
An ancient writ against persons who refused to serve and do labor, and who had no means of living; or against such as, having served in the winter, refused to serve in the summer. Reg. Orig. 1S9.
Ballentine's Law Dictionary
James A. Ballentine · 1916
A writ to force a pauper to work.