noun
- Your foster brother is a male who is not a son of your parents but who is raised by your parents.
- synonyms: foster-brother
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). foster brother. Retrieved September 20, 2026, from http://smartdefine.org/foster_brother/definitions/1277021 |
| Chicago | WordNet. 2010. "foster brother" http://smartdefine.org/foster_brother/definitions/1277021 (accessed September 20, 2026). |
| Harvard | WordNet 2010, foster brother, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/foster_brother/definitions/1277021>. |
| MLA | WordNet. "foster brother" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/foster_brother/definitions/1277021> |