noun
- The left upper chamber of the heart that receives blood from the pulmonary veins.
- synonyms: left atrium of the heart, atrium sinistrum
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). left atrium. Retrieved September 27, 2026, from http://smartdefine.org/left_atrium/definitions/1212779 |
| Chicago | WordNet. 2010. "left atrium" http://smartdefine.org/left_atrium/definitions/1212779 (accessed September 27, 2026). |
| Harvard | WordNet 2010, left atrium, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/left_atrium/definitions/1212779>. |
| MLA | WordNet. "left atrium" 23 October 2010. Web. 27 September 2026. <http://smartdefine.org/left_atrium/definitions/1212779> |