7 letters · 20 points in Scrabble
noun any acid that contains oxygen
originEtymology tree Proto-Indo-European *h₂eḱ-der.? Ancient Greek ὀξῠ́ς (oxŭ́s)bor. English oxy- Latin acidusbor. French acidebor. English acid English oxyacid From oxy- + acid.
Etymology from Wiktionary, CC BY-SA 3.0