from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The univalent radical -NO

from the GNU version of the Collaborative International Dictionary of English

  • n. The radical -NO, called also the nitroso group. The term is sometimes loosely used to designate certain nitro compounds. Used also adjectively.

from The Century Dictionary and Cyclopedia

  • n. A univalent radical consisting of an atom of nitrogen combined with one of oxygen.


Sorry, no etymologies found.



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