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

• oidium
• oik
• oikist
• oikists
• oiks
• oil
• oil bath
• oil baths
• oil beetle
• oil beetles
• oil-belt
• oil-belts
• oilbird
• oilbirds
• oil-burner
• oil-burners
• oil-burning
• OILC
• oil-cake
• oilcan
• oilcans
• oilcloth
• oilcloths
• oil colour
• oil colours