Definition of fire-flaught in English:

fire-flaught

noun

English Regional, Scottish, Northern
  • Lightning; a flash of lightning.

Origin

Early 16th century; earliest use found in Gavin Douglas (c1476–1522), poet and bishop of Dunkeld. From fire + flaught.

Pronunciation

fire-flaught

/ˈfʌɪəflɔːt/