1. Key that secures entrance everywhere
   - passé-partout, master key, master

Derived forms: passkeys

Type of: key

• Mononychus olecranus
• monophenol monooxygenase
• monophonic
• monophonic music
• monophony
• Monophthalmos
• monophthong
• monophthongal
• monophyletic
• Monophysite
• Monophysitic
• Monophysitism
• monoplane
• monoplane flying fish
• monoplegia
• monoploid
• monopod
• monopolisation
• monopolise
• monopoliser
• monopolist
• monopolistic
• monopolization
• monopolize
• monopolizer