12 letters · 16 points in Scrabble
adjective not ventilated
originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English ventilated English unventilated From un- + ventilated.
Etymology from Wiktionary, CC BY-SA 3.0