impenetrate /im-penˈi-trāt/

1. To permeate
2. To penetrate thoroughly

impenetrāˈtion noun

• madaroses
• madarosis
• mad as a hatter
• madbrain
• madbrained
• mad-bred
• madcap
• madcaps
• mad cow disease
• madded
• madden
• maddened
• maddening
• maddeningly
• maddens
• madder
• madder-lake
• madders
• maddest
• madding
• maddingly
• maddock
• maddocks
• mad-doctor
• mad-doctors