noun
1,000 yen bill
Refers specifically to a paper money note of 1,000 yen. The cross-reference 千円札 is a more common synonym.
See also: 千円札
千円券を両替してもらえますか。
Could you change a 1,000 yen bill for me?
千円札 is the more common word for a 1,000-yen bill in everyday speech. 千円券 is less frequent and may sound slightly more formal or technical.
Compound of 千 (thousand) + 円 (yen) + 券 (ticket, certificate, bill).