English edit

Etymology edit

di- +‎ oxygen

Noun edit

dioxygen (uncountable)

  1. (inorganic chemistry) the normal allotrope of oxygen having two atoms per molecule; O₂
  2. (inorganic chemistry, in combination) two atoms of oxygen in a molecule

Derived terms edit

Translations edit

Danish edit

Etymology edit

di- +‎ oxygen

Noun edit

dioxygen

  1. dioxygen, O₂