8 letters · 13 points in Scrabble
adjective hot enough to raise (or as if to raise) blisters
adjective covered with small blisters
originEtymology tree English blister Proto-Indo-European *-kos Proto-Germanic *-gaz Proto-West Germanic *-g Old English -iġ Middle English -y English -y English blistery From blister + -y.
Etymology from Wiktionary, CC BY-SA 3.0