/ˈtrɪplɪkɪt/ – adjective
Definition: gồm ba bản, phó bản thứ ba, liên thứ ba, gấp ba lần.
A more thorough explanation: In legal terms, a “triplicate” refers to a document that is one of three identical copies of an original document. Each copy is considered to be an original document in itself.
Example: The attorney requested a triplicate copy of the contract for filing with the court.