pyrolyse

verb

Etymology: Etymology tree Proto-Indo-European *péh₂wr̥ Proto-Hellenic *pāwər Ancient Greek πῦρ (pûr) Latin pyr English pyro- English -lyse English pyrolyse From pyro- + -lyse.

1. To undergo pyrolysis.
2. To decompose or transform a substance by subjecting it to heat.