from The Century Dictionary.

  • Of, pertaining to, or produced from selenium.

from the GNU version of the Collaborative International Dictionary of English.

  • adjective (Chem.) Of, pertaining to, or containing, selenium; specifically, designating those compounds in which the element has a lower valence as contrasted with selenic compounds.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective inorganic chemistry Of, pertaining to, or containing selenium, especially in a lower oxidation state than corresponding selenic compounds


from Wiktionary, Creative Commons Attribution/Share-Alike License

From selenium + -ious


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