Traffic light
WordNet

noun


(1)   A visual signal to control the flow of traffic at intersections
WiktionaryText

Noun


  1. a signalling device positioned at a road intersection or pedestrian crossing to indicate when it may be safe to drive, ride or walk, using a universal colour code.
  2. the coloured dots on stamp sheet margins printed with offset litho or photogravure methods, used by the printers to check colour accuracy.

Synonyms

  • stop light (US)
  • traffic signal (US)
  • robot (S.African)
 
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