noun
- The system for taking in oxygen and giving off carbon dioxide; in terrestrial animals this is accomplished by breathing.
- synonyms: systema respiratorium
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). respiratory system. Retrieved September 22, 2026, from http://smartdefine.org/respiratory_system/definitions/1213263 |
| Chicago | WordNet. 2010. "respiratory system" http://smartdefine.org/respiratory_system/definitions/1213263 (accessed September 22, 2026). |
| Harvard | WordNet 2010, respiratory system, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/respiratory_system/definitions/1213263>. |
| MLA | WordNet. "respiratory system" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/respiratory_system/definitions/1213263> |