receipt -
an acknowledgment (usually tangible) that payment has been made
acknowledgement,
acknowledgment a statement acknowledging something or someone; "she must have seen him but she gave no sign of acknowledgment"; "the preface contained an acknowledgment of those who had helped her"
bill of lading,
waybill a receipt given by the carrier to the shipper acknowledging receipt of the goods being shipped and specifying the terms of delivery
receipt -
To put a receipt on, as by writing or stamping; to mark a bill as having been paid.
Wikipedia
A receipt is a written acknowledgement that a specified article or sum of money has been received as an exchange for goods or services. The receipt acts as the title to the property obtained in the exchange.
OmegaWiki Dictionary
Ω
receipt A commercial document issued by a seller to the buyer, indicating products or services already provided to the buyer as well as the corresponding price that the buyer has to pay.
receipt A written or printed acknowledgement that a specified amount of money or goods has been received as an exchange.