billfold
nounUK /ˈbɪl.fəʊld/
US /ˈbɪl.foʊld/
A small folding case that you keep money and cards in.
He took a ten-dollar bill out of his billfold.
RELATED WORDS
OTHER MEANINGS
2. A thin folding case for carrying paper money, especially one that folds in half.
She slipped the receipt into her leather billfold.
3. A man's small flat case for money and personal papers, often carried in a back pocket.
His billfold bulged with business cards and old tickets.
4. Any small folding holder used to keep bills, notes, or documents tidy.
The clerk handed back the change and closed the billfold.