Etymograph

English

pyrocatechol

From pyro- + catechol.

A compound of pyro- + catechol

Proto-Indo-European *péh₂wr̥ ‘fire’

Proto-Hellenic *pāwər

Ancient Greek πῦρ ‘fire’

Latin pyr

English pyro-

Today it means

noun A dihydric phenol, benzene-1,2-diol, present in some tars.

Sources

Sources: Wiktionary, “pyrocatechol”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / pyrocatechol