s 1 u 1 n 1 g 2 l 1 a 1 s 1 s 1
8 letters · 9 points in Scrabble
Meaning
noun a convex lens that focuses the rays of the sun; used to start a fire
originFrom sun + glass, as a back-formation when referring to sunglasses.
Etymology from Wiktionary, CC BY-SA 3.0