from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. holmium oxide

from the GNU version of the Collaborative International Dictionary of English

  • n. An oxide of holmium.

from The Century Dictionary and Cyclopedia

  • n. A genus of trilobites belonging to the family Olenidæ and characterized by possessing 10 free segments and a small unsegmented pygidium. It occurs in the Lower Cambrian rooks.
  • n. In chem., one of the rare earths, found with yttria in gadolinite, and supposed to be the oxid of a distinct element, holmium: but it may be an as yet unseparated mixture.


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