See the entire entry for wāy interj. woe, alas!

BT AZ 10b(44) :כל דזכי מלכ׳ שאדו ליה לקמוניא חלולא : anyone who bests the king is thrown into a 'hollow' furnace [i.e. one heated from below where the heat comes through apertures]

See the entire entry for qmwnyˀ n.m. furnace