Definition of "billfold" [bill•fold]

• A folding pocket-sized case for carrying paper money, small personal documents, and sometimes change. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "The prettiest thing is my new billfold, which is a gorgeous shade of bright green!"
• "He confesses that he once found his billfold "in the cheese drawer of the refrigerator.""
• "I have heard that wrapping the billfold with a heavy rubber band helps."