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Meaning of holmium

hol•mi•um

Pronunciation: (hōl'mē-um), [key]
— n. Chem.
  1. a rare-earth, trivalent element found in gadolinite. Symbol: Ho; at. wt.: 164.930; at. no.: 67.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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