noun
- The chief mast of a sailing vessel with two or more masts. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). mainmast. Retrieved September 21, 2026, from http://smartdefine.org/mainmast/definitions/1205722 |
| Chicago | WordNet. 2010. "mainmast" http://smartdefine.org/mainmast/definitions/1205722 (accessed September 21, 2026). |
| Harvard | WordNet 2010, mainmast, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/mainmast/definitions/1205722>. |
| MLA | WordNet. "mainmast" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/mainmast/definitions/1205722> |