building master key

  n.
   a master key which operates all or most master keyed looks in a given building

Locksmith dictionary . 2014.

Look at other dictionaries:

  • master key — noun key that secures entrance everywhere • Syn: ↑passkey, ↑passe partout, ↑master • Hypernyms: ↑key • Hyponyms: ↑skeleton key * * * noun, pl ⋯ keys [count] …   Useful english dictionary

  • master key — n a key that will open all the door locks in a building …   Dictionary of contemporary English

  • master key — master ,key noun count a key that will open all the doors in a building …   Usage of the words and phrases in modern English

  • master key — UK / US noun [countable] Word forms master key : singular master key plural master keys a key that will open all the doors in a building …   English dictionary

  • master key — {n. phr.} A key that opens a set of different locks. * /The building janitor has a master key to all of the apartments in this building./ …   Dictionary of American idioms

  • master key — {n. phr.} A key that opens a set of different locks. * /The building janitor has a master key to all of the apartments in this building./ …   Dictionary of American idioms

  • master\ key — n. phr. A key that opens a set of different locks. The building janitor has a master key to all of the apartments in this building …   Словарь американских идиом

  • master key — noun (C) a key that will open all the door locks in a building …   Longman dictionary of contemporary English

  • floor master key —   n.    a master key which operates all or most master keyed locks on a particular floor of a building …   Locksmith dictionary

  • construction master key —   n.    a key normally used by construction personnel for a temporary period during building construction. It may be rendered permanently inoperative without disassembling the cylinder …   Locksmith dictionary

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