noun
- A male with the same parents as someone else.
- usage: "my brother still lives with our parents"
- synonyms: brother
- A male sworn (usually by a ceremony involving the mingling of blood) to treat another as his brother. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). blood brother. Retrieved September 22, 2026, from http://smartdefine.org/blood_brother/definitions/1229131 |
| Chicago | WordNet. 2010. "blood brother" http://smartdefine.org/blood_brother/definitions/1229131 (accessed September 22, 2026). |
| Harvard | WordNet 2010, blood brother, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/blood_brother/definitions/1229131>. |
| MLA | WordNet. "blood brother" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/blood_brother/definitions/1229131> |