Fýr-wylm

根据古英语词典：

es;

fýr-wylm

m. A fire-boiling, raging flame; flamma æstuans :-- Wyrm cwom óðre síþe, fýrwylmum fáh the dragon came a second time, coloured with raging flames, Beo. Th. 5335; B. 2671. fyr-wylm