'backbencher' definitions:
Definition of 'backbencher'
From: WordNet
noun
A member of the House of Commons who is not a party leader
Definition of 'backbencher'
From: GCIDE
- backbencher \backbencher\ (b[a^]k"b[e^]nch*[~e]r), n. a member of the House of Commons of Great Britain who is not a party leader. [WordNet 1.5]