ozone 1

noundomain: substance
Princeton WordNet [ver.3.1]
EnglishEnglish
Definition

a colorless gas (O3) soluble in alkalis and cold water; a strong oxidizing agent; can be produced by electric discharge in oxygen or by the action of ultraviolet radiation on oxygen in the stratosphere (where it acts as a screen for ultraviolet radiation)

Project co-funded by European funds

FENG