8 letters · 23 points in Scrabble
noun a condition in which insufficient or no oxygen and carbon dioxide are exchanged on a ventilatory basis; caused by choking or drowning or electric shock or poison gas
originLearned borrowing from New Latin asphyxia, itself borrowed from Ancient Greek ἀσφυξία (asphuxía, “stopping of the pulse”).
Etymology from Wiktionary, CC BY-SA 3.0