WordReference Random House Unabridged Dictionary of American English © 2025
par•lia•men•tar•i•an•ism
(pär′lə men târ′ē ə niz′əm, -mən- or, sometimes, pärl′yə-),USA pronunciation n.
- Governmentadvocacy of a parliamentary system of government.
- parliamentarian + -ism 1875–80