noun
- The flat bone that articulates with the clavicles and the first seven pairs of ribs.
- synonyms: sternum
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). breastbone. Retrieved September 20, 2026, from http://smartdefine.org/breastbone/definitions/1261689 |
| Chicago | WordNet. 2010. "breastbone" http://smartdefine.org/breastbone/definitions/1261689 (accessed September 20, 2026). |
| Harvard | WordNet 2010, breastbone, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/breastbone/definitions/1261689>. |
| MLA | WordNet. "breastbone" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/breastbone/definitions/1261689> |