Sunlight

来自Big Physics

wiktionary

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From Middle English sonnelight, sunneliht, from Old English sunnan lēoht(“sunlight”) [1], equivalent to sun +‎ light. Cognate with Dutch zonlicht(“sunlight”), German Low German Sünnenlücht(“sunlight”), German Sonnenlicht(“sunlight”).


etymonline

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sunlight (n.)

c. 1200, from sun (n.) + light (n.). Compare Dutch zonlicht, German sonnenlicht.