12 letters · 18 points in Scrabble
adjective (of neurons) not myelinated
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 myelinated English unmyelinated From un- + myelinated.
Etymology from Wiktionary, CC BY-SA 3.0