(n.) A brother by the marriage of one's father with the mother of another or of one's mother with the father of another.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). stepbrother. Retrieved September 23, 2026, from http://smartdefine.org/stepbrother/definitions/2066283 |
| Chicago | Webster's. 2011. "stepbrother" http://smartdefine.org/stepbrother/definitions/2066283 (accessed September 23, 2026). |
| Harvard | Webster's 2011, stepbrother, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/stepbrother/definitions/2066283>. |
| MLA | Webster's. "stepbrother" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/stepbrother/definitions/2066283> |