tr.v. dunned, dun·ning, duns To importune (a debtor) for payment: a dunning letter. n. 1. One that duns. 2. An importunate demand for payment. [Origin unknown.] |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.