About The Word Light hour
Learn about the word Light hour to help solve your crossword puzzle. Discover Light hour definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Light hour
| Light hour Definition And Meaning |
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What's The Definition Of Light hour?
[n] the distance light travels in a vacuum in one hour; approximately one billion kilometers
Synonyms | Synonyms for Light hour: Related Terms | Find terms related to Light hour: See Also | astronomy unit | light year |
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