proofs-of-purchase

• plural

  plural

  The grammatical form denoting more than one person, place, thing, or idea.

  of proof-of-purchase.
  proof-of-purchase

  noun

  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.

Related Words

• certificate
• coupon
• receipt
• ticket