voucher [vouchers] (a piece of paper that entitles the holder to a discount, or that can be exchanged for goods and services) noun [UK: ˈvaʊ.tʃə(r)] [US: ˈvaʊ.tʃər]
buononoun {m}These are vouchers for the restaurant. = Questi sono buoni per il ristorante.
couponnoun {m}Do you have a voucher? = Ha un coupon?
vouchernoun {m}Do you have a voucher? = Ha un voucher?