10 letters · 11 points in Scrabble
noun spectacles that are darkened or polarized to protect the eyes from the glare of the sun
noun a convex lens that focuses the rays of the sun; used to start a fire
originEtymology tree Proto-Indo-European *sóh₂wl̥der. Proto-Germanic *sunnô Proto-Germanic *sunnǭ Proto-West Germanic *sunnā Old English sunne Middle English sonne English sun English glasses English sunglasses From sun + glasses.
Etymology from Wiktionary, CC BY-SA 3.0