/proohf"euhv perr"cheuhs/ , n. , pl. proofs-of-purchase .
a sales slip, label, box top, or other item associated with a product that is presentable as evidence of actual purchase, as for claiming a refund or rebate.
/proohf"euhv perr"cheuhs/ , n. , pl. proofs-of-purchase .
a sales slip, label, box top, or other item associated with a product that is presentable as evidence of actual purchase, as for claiming a refund or rebate.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012