parliamentarian
noun
- a supporter of the Long Parliament in opposition to Charles I of England; Roundhead
- a person skilled in parliamentary rules, practice, or debate
See parliamentarian in American Heritage Dictionary 4
(pärˌlə-mĕn-târˈē-ən)
noun- One who is expert in parliamentary procedures, rules, or debate.
- A member of a parliament.
- Parliamentarian A supporter of the Long Parliament during the English Civil War and the Commonwealth; a Roundhead.
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