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Noun: light time
  1. Distance measured in terms of the speed of light (or radio waves)
    "the light time from Jupiter to the sun is approximately 43 minutes"

Type of: distance, length

Encyclopedia: Light time

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light pen
light pollution
light reaction
light reflex
light second
light show
light sleep
light source
light speed
light syllable
light time
light touch
light unit
light up
light upon
light welterweight
light whipping cream
Light Within
light year
light-armed
light-blue