オゾン

おぞん
noun
ozone
sciencenature
1. ozone
A form of oxygen (O₃) with a distinctive sharp smell, found in the upper atmosphere and produced by electrical discharges such as lightning.
Ozone has a distinctive smell.
The ozone layer absorbs ultraviolet rays.
There is sometimes a smell of ozone after lightning.

From German Ozon, ultimately from Greek meaning "to smell".

Common collocations

  • オゾン(そう): ozone layer
  • オゾンホール: ozone hole
  • オゾン発生器(はっせいき): ozone generator
  • オゾン破壊(はかい): ozone destruction

Usage

Most often appears in environmental contexts (オゾン(そう)破壊(はかい), ozone layer destruction) or in references to its sharp smell after lightning or near electrical equipment.