WordReference Random House Unabridged Dictionary of American English © 2026
co•mak•er
(kō mā′kər, kō′mā′kər),USA pronunciation n. [Finance.]
- Businessa person who formally undertakes to discharge the duties of the maker of an instrument, esp. a promissory note, in the event of the maker's default.
- co- + maker 1930–35