Definition of pyromancy in English:

pyromancy

noun

historical
  • Divination by fire or by signs derived from fire.

Origin

Late Middle English; earliest use found in John Gower (d. 1408), poet. From Middle French pyromance, piromance, pyromancie, pyromantie and its etymon post-classical Latin pyromantia from Hellenistic Greek πυρομαντεία (in a papyrus: the reading is doubtful) from ancient Greek πυρο- + -μαντεία.

Pronunciation

pyromancy

/ˈpʌɪrə(ʊ)ˌmansi/