from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A U.S. political party that was organized by Republican insurgents in 1911 and supported the presidential candidacy of Theodore Roosevelt in 1912. Also called Bull Moose Party.
- n. A U.S. political party organized in 1924 that supported the presidential candidacy of Robert M. La Follette and was active in Wisconsin until 1946.
- n. A U.S. political party formed in 1948 to support the presidential candidacy of Henry A. Wallace.
Sorry, no etymologies found.