broth·er-in-law (brŭthər-ĭn-lô′)
Share:
Tweet n. pl. brothers-in-law 1. The brother of one's spouse. 2. The husband of one's sibling. 3. The husband of the sibling of one's spouse. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.