parboil /pärˈboil/

1. Orig to boil thoroughly
2. (now by confusion) to part-cook by boiling

• optometric
• optometrical
• optometries
• optometrist
• optometrists
• optometry
• optophone
• optophones
• opt out
• opt-out
• opt-outs
• optronics
• opts
• opulence
• opulences
• opulent
• opulently
• opulus
• opuluses
• opuntia
• opuntias
• opus
• opuscle
• opuscula
• opuscule