- The figure of a bull moose used as the party symbol of the Progressive party in the presidential campaign of 1912.
- A follower of Theodore Roosevelt in the presidential campaign of 1912; -- a sense said to have originated from a remark made by Roosevelt on a certain occasion that he felt "like a bull moose.".
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). bull moose. Retrieved September 20, 2026, from http://smartdefine.org/bull_moose/definitions/1983038 |
| Chicago | Webster's. 2011. "bull moose" http://smartdefine.org/bull_moose/definitions/1983038 (accessed September 20, 2026). |
| Harvard | Webster's 2011, bull moose, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/bull_moose/definitions/1983038>. |
| MLA | Webster's. "bull moose" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/bull_moose/definitions/1983038> |