Nitrous oxide
Nitrous oxide noun - Inhalation anesthetic used as an anesthetic in dentistry and surgery.
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Synonyms for Nitrous oxide
Novocaine and nitrous oxide are semantically related in pain-killer topic. In some cases you can use "Novocaine" instead a noun phrase "Nitrous oxide".
Novocaine
Novocaine noun - Procaine administered as a hydrochloride (trade name Novocain).
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Synonyms for Novocaine
Nitrous oxide and novocaine are semantically related in pain-killer topic. You can use "Nitrous oxide" instead a noun "Novocaine".
Mutual synonyms
Cite this Source
Novocaine and Nitrous oxide. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/nitrous_oxide/novocaine
Nitrous oxide & Novocaine. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/nitrous_oxide/novocaine>.
Novocaine or Nitrous oxide. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/nitrous_oxide/novocaine.
Google Ngram Viewer shows how "nitrous oxide" and "novocaine" have occurred on timeline