nitric oxide is a noun meaning "a poisonous red-brown gas (NO)". It carries one recorded sense.
a poisonous red-brown gas (NO)
Definitions, synonyms and semantic relations for nitric oxide come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, 83,117 of them with their syllables marked.
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