Phrase guide

dinitrogen trioxide

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The binary compound of nitrogen and oxygen, N2O3, a pale blue liquid that reacts with water to form nitrous acid.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: chemistry, inorganic-chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: NOx, nitrogen oxide, oxide, compound, substance, material

History

Etymology

No etymology was provided for this word.

Across languages

Translations

6 source translations are retained for this English entry.

  • Chinese Mandarin: 三氧化二氮 (sān yǎnghuà èrdàn) — binary compound of nitrogen and oxygen; N2O3
  • Czech: oxid dusitý — binary compound of nitrogen and oxygen; N2O3
  • Finnish: dityppitrioksidi — binary compound of nitrogen and oxygen; N2O3
  • Hungarian: dinitrogén-trioxid — binary compound of nitrogen and oxygen; N2O3
  • Italian: triossido di diazoto — binary compound of nitrogen and oxygen; N2O3
  • Spanish: trióxido de dinitrógeno — binary compound of nitrogen and oxygen; N2O3