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Word: traffic light (lookup usage) (lookup stats)


Meaning:

Noun:

  • 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.
  • philately the coloured dots on stamp sheet margins printed with offset litho or photogravure methods, used by the printers to check colour accuracy.

Source: Wiktionary | Src Info »