Where does “pyrogenous” come from?

pyrogenous (English) comes from English pyro, from Ancient Greek πῦρ, from Proto-Indo-European péh₂wr̥ — bonfire; spelt.

pyrogenous (English): Synonym of pyrogenic; Synonym of pyrogenetic

Definitions

  1. Synonym of pyrogenic; Synonym of pyrogenetic

Ancestry of “pyrogenous”, step by step

pyrogenous traces back through two separate lines of ancestry.

via English pyro

StepLanguageWordMeaning
1Englishpyroa pyromaniac; pyrocellulose; pyrotechnician
2Ancient Greekπῦρa fire; lightning; a fever
3Proto-Indo-Europeanpéh₂wr̥bonfire; spelt

via English genous

StepLanguageWordMeaning
1Englishgenous
Every word from Proto-Indo-European péh₂wr̥