different between buying vs coemption

English

buy +? -ing

buying

buying (countable and uncountable, plural buyings)

The act of making a purchase.
- 1707, A General Discourse of Commerce (page 126)
  […] Reckonings of all and every his Dealings, Doings, Buyings and Sellings and Employments, touching and concerning the Premises […]

coemption (countable and uncountable, plural coemptions)

(economics) The buying of the entire supply of a commodity
(historical) A form of civil marriage (in Roman law) in which a fictitious sale of the man and wife took place

Send