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8 Words That Are Older Than You Think

backup light

noun
1.
a light at the rear of a motor vehicle that lights as a warning to those behind.
Also called backing light.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for backup light
  • Off-highway type equipment must have two headlights, two combination stop and tail lights, and backup light.

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