shop steward 
noun
A person elected by workers, for example in a factory, to represent them in dealings with management.I was considered to be a promising worker at Harris Scarfe and a good shop steward....
- Down the road at Vauxhall car plant a shop steward with a megaphone addressed a factory gate meeting.
- His father, Billy, was a shop steward who regularly took him on union marches.
- autobio.
- autobiog
- autobiog.
- autobiographal
- autobiographer
- autobiographic
- autobiographical
- autobiographically
- autobiographical novel
- autobiographist
- autobiography
- autobiopic
- auto body
- auto-boot
- auto-booting
- autobox
- auto bra
- autobracketing
- autocade
- auto camp
- autocannibalism
- autocar
- autocatalysis
- autocatalyst
- autocatalytic