| 释义 | co·emp·tion \kōˈempshən\ noun
 (-s)
 Etymology: Latin coemption-, coemptio coemption, coemptio, from coemptus, past participle of coemere to buy up (from co- + emere to buy) + -ion-, -io -ion — more at redeem
 obsolete  : purchase of all supplies of a commodity in the market especially to gain a monopoly
 • co·emp·tive \(ˈ)kō|emptiv, -ēv\ adjective
 |