Member
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
One of the persons constituting a partnership, association, corporation, guild, etc. One of the persons constituting a court, a legislative assembly, etc. One of the llmbs or portions of the body capable of being used in fighting in self-defense.
— Member of congress. A member of the senate or house of representatives of the United States. In popular usage, particularly the latter.
— Member of parliament. One having the right to sit in either house of the British parliament.