6 letters · 9 points in Scrabble
noun the ratio of reflected to incident light
originEtymology tree Proto-Indo-European *albʰós Proto-Italic *alβos Latin alb(us) Proto-Indo-European *-Hōder. Latin -ēdō Latin albēdōbor. English albedo Borrowed from Latin albēdō (“whiteness”).
Etymology from Wiktionary, CC BY-SA 3.0