Coemption
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
The act of purchasing the whole quantity of any commodity. Wharton.
Ballentine's Law Dictionary
James A. Ballentine · 1916
The buying up of the supply of a commodity for the purpose of controlling prices; in Roman law, a civil marriage in which money was paid on both sides.