Conventione
Defined in 2 dictionaries — Cyclopedic (1922), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The name of a writ for the breach of any covenant in writing, whether real or personal. Keg. Orig. 115; Fitzh. Nat. Brev. 145.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
The name of a writ for the breach of any covenant in writing, whether real or personal. Reg. Orig. 115; Fitzh. Nat Brev. 145.