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nitrous oxide

see definition of nitrous oxide
  • as inlaughing gas
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Synonyms for nitrous oxide

noun inhaled anesthetic
  • N2O
  • anesthetic
  • nitrous oxide

More words related to nitrous oxide

laughing gas

noun. inhaled anesthetic
  • N2O
  • anesthetic
  • nitrous oxide
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.