created sense approved 光年 · guāngnián · light-year — "Initial import from upstream dictionary"
光年
guāngnián
light-year
The distance that light travels in a vacuum in one year; approximately 9.46 trillion kilometers.
光 (literal) → 光 · guāng · light 年 (literal) → 年 · nián · year
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition