diprotium monoxide

English

Noun

diprotium monoxide (uncountable)

  1. (humorous) Dihydrogen monoxide.
    Synonym: DHMO
    Near-synonyms: water, H₂O
  2. Light water.
    Hypernyms: water, H₂O < substance
    Coordinate terms: semi-heavy water; deuterium oxide, heavy water; tritium oxide, super-heavy water