English edit

 
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Pronunciation edit

  • (file)

Noun edit

jam sandwich (plural jam sandwiches)

  1. Used other than figuratively or idiomatically: see jam,‎ sandwich.
  2. (British, slang) (from the common UK colour scheme of white with a red reflective horizontal band) A police car.

Synonyms edit

  • (sandwich with jam): jam butty (Northern England)