14 letters · 32 points in Scrabble
noun the bright red hemoglobin that is a combination of hemoglobin and oxygen from the lungs
originEtymology tree Proto-Indo-European *h₂eḱ-der.? Ancient Greek ὀξῠ́ς (oxŭ́s)bor. English oxy- English haemoglobin English oxyhaemoglobin From oxy- + haemoglobin.
Etymology from Wiktionary, CC BY-SA 3.0