Meaning

noun the star that is the source of light and heat for the planets in the solar system

verb expose one's body to the sun

noun the rays of the sun

originFrom Middle English soen, son, sone, sonne, sun, sune, sunna, sunne, sunnæ, synne, zonne, zunne, from Old English sunna, sunne, sunnu (“sun”), from Proto-West Germanic *sunnā, from Proto-Germanic *sunnǭ (“sun”), from heteroclitic…

Etymology from Wiktionary, CC BY-SA 3.0