1. Not open to the public
   "a closed-door meeting"

See also: private

• ketoaciduria
• ketohexose
• ketone
• ketone body
• ketone group
• ketonemia
• ketonic
• ketonuria
• ketoprofen
• ketorolac
• ketorolac tromethamine
• ketose
• ketosis
• ketosis-prone diabetes
• ketosis-resistant diabetes
• ketosis-resistant diabetes mellitus
• ketosteroid
• Kettering
• kettle
• kettle hole
• kettle of fish
• kettledrum
• kettleful
• Ketubim
• Keuka Lake