8 letters · 11 points in Scrabble
originEtymology tree English ultra- Proto-Indo-European *legʰ- Proto-Indo-European *-yeti Proto-Indo-European *légʰyeti Proto-Germanic *ligjaną Proto-Germanic *lēgaz Old Norse lágrbor. Middle English lāh English low English ultralow From ultra- + low.
Etymology from Wiktionary, CC BY-SA 3.0