par·lia·men·tar·i·an /ˌpɑrləˌmɛnˈtɛriən, mən ||ˌpɑrljə-/
Par·lia·men·ta·ri·an a. Of or pertaining to Parliament.
1. Eng. Hist. One who adhered to the Parliament, in opposition to King Charles I.
2. One versed in the rules and usages of Parliament or similar deliberative assemblies; as, an accomplished parliamentarian.
n 1: an elected member of the British Parliament: a member of the
House of Commons [syn: Member of Parliament]
2: an expert in parliamentary rules and procedures