combination lock

noun

a lock opened by rotating one or more specially marked dials a given number of times through a particular set of positions in a prescribed order and direction.

Origin of combination lock

First recorded in 1850–55

Words nearby combination lock

combination, combination calculus, combination door, combination drug, combination last, combination lock, combination principle, combination room, combination shot, combination square, combination therapy

Example sentences from the Web for combination lock

  • "I'm at it, but it's locked with a combination-lock," she said.

    The Sargasso of Space |Edmond Hamilton

  • The movements, of course, have to follow in proper succession, as in any other kind of combination-lock.

    Sharps and Flats |John Nevil Maskelyne

British Dictionary definitions for combination lock

combination lock

noun

a type of lock that can only be opened when a set of dials releasing the tumblers of the lock are turned to show a specific sequence of numbers