noun
- The central gear in an epicyclic train. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sun gear. Retrieved September 20, 2026, from http://smartdefine.org/sun_gear/definitions/1208635 |
| Chicago | WordNet. 2010. "sun gear" http://smartdefine.org/sun_gear/definitions/1208635 (accessed September 20, 2026). |
| Harvard | WordNet 2010, sun gear, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/sun_gear/definitions/1208635>. |
| MLA | WordNet. "sun gear" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/sun_gear/definitions/1208635> |