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voucher

/ˈvaʊt͡ʃə(ɹ)/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about voucher at Wordnik → Where our words come from →

  1. Someone who vouches for another or for the correctness of a statement.
  2. A document that serves as evidence of some expenditure.
  3. A negotiable certificate that can be detached and redeemed as needed.

Origin

From vouch + -er. The verb is from the noun.

From Wiktionary, via Kaikki.org (CC BY-SA)