decimate /desˈi-māt/

1. To take or destroy the tenth part of
2. To punish by killing every tenth man
3. (loosely) to reduce very heavily

decimāˈtion noun

decˈimātor noun

• office girl
• office girls
• office-holder
• office-holders
• office hours
• office-hunter
• office-hunters
• office junior
• office juniors
• Office of Fair Trading
• officer
• officered
• officering
• officer of arms
• officer of the day
• officer of the watch
• officers
• officers of arms
• officers of the day
• offices
• office-seeker
• office-seekers
• official
• official birthday
• officialdom