Euchlorine

//juːˈkloːɹɪn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A rare emerald-green sulfate mineral found as a natural sublimate in fumaroles around volcanic eruptions, and having the chemical formula KNaCu₃(SO₄)₃O). uncountable
  2. 2
    A yellow or greenish-yellow gas, supposed to consist of chlorine dioxide with some free chlorine. archaic, uncountable

Etymology

Compare French euchlorine. See euchloric.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.