Dhmo

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Abbreviation of dihydrogen monoxide. abbreviation, alt-of, humorous, uncountable

    "The Invisible Killer Dihydrogen monoxide is colorless, odorless, tasteless, and kills uncounted thousands of people every year. Most of these deaths are caused by accidental inhalation of DHMO, but the dangers of dihydrogen monoxide do not end there."

  2. 2
    Initialism of dental health maintenance organization (i.e., a dental HMO). abbreviation, alt-of, initialism, uncountable

Synonyms

All synonyms
diprotium monoxide

Example

More examples

"The Invisible Killer Dihydrogen monoxide is colorless, odorless, tasteless, and kills uncounted thousands of people every year. Most of these deaths are caused by accidental inhalation of DHMO, but the dangers of dihydrogen monoxide do not end there."

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