Definitions from Wiktionary (Light-year)
▸ noun: Alternative spelling of light year [(astronomy) A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (10¹⁶ metres)) equal to the distance light travels in one Julian year; used to measure extremely large distances.]
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▸ noun: Alternative spelling of light year [(astronomy) A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (10¹⁶ metres)) equal to the distance light travels in one Julian year; used to measure extremely large distances.]
Similar:
lightyear,
light year,
light century,
megalightyear,
light second,
light day,
light millennium,
light minute,
light week,
kilolightyear,
more...
▸ Words similar to light-year
▸ Usage examples for light-year
▸ Idioms related to light-year
▸ Wikipedia articles (New!)
▸ Popular adjectives describing light-year
▸ Words that often appear near light-year
▸ Rhymes of light-year
▸ Invented words related to light-year