proproctor /prō-prokˈtər/

A proctor's substitute or assistant

• power naps
• power of attorney
• power of the keys
• power-on self-test
• power pack
• power packs
• power plant
• power plants
• powerplay
• powerplays
• power point
• power points
• power politics
• power press
• power presses
• powers
• power series
• power set
• power sets
• power-sharing
• power shovel
• power shovels
• power station
• power stations
• power steering