The Open Dictionary

spanner

noun

UK/ˈspæn.əʳ/
US/ˈspæn.ɚ/

Definitions of spanner noun

  1. Countable

    A metal tool with a specially shaped end, designed for tightening or loosening nuts and bolts.

    • The engineer used an open-ended spanner to secure the mechanical parts.

    • This adjustable spanner can handle a variety of nut sizes.

    • I need a lug spanner to change the tire.

Idioms

  • put/throw a spanner in the works

    to do something that prevents a plan or activity from succeeding

    • The new manager tried to interfere with the project as it was going on, which really put a spanner in the works.