10 letters · 21 points in Scrabble
noun a transparent variety of beryl that is blue green in color
noun a shade of blue tinged with green
originEtymology tree Proto-Indo-European *h₂ékʷeh₂ Proto-Italic *akʷā Latin aqua Proto-Indo-European *mer-? Proto-Indo-European *móri Proto-Italic *mari Latin mare Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnus Latin marīnus Latin aqua marīnader. English aquamarine From Latin aqua marīna (“sea water”), adjective form from mare (“sea”).
Etymology from Wiktionary, CC BY-SA 3.0