holmium
[ hohl-mee-uhm ]
/ ˈhoʊl mi əm /
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noun Chemistry.
a rare-earth, trivalent element found in gadolinite. Symbol: Ho; atomic weight: 164.930; atomic number: 67.
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Origin of holmium
Words nearby holmium
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for holmium
holmium
/ (ˈhɒlmɪəm) /
noun
a malleable silver-white metallic element of the lanthanide series. Symbol: Ho; atomic no: 67; atomic wt: 164.93032; valency: 3; relative density: 8.795; melting pt: 1474°C; boiling pt: 2700°C
Word Origin for holmium
C19: from New Latin Holmia Stockholm
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Medical definitions for holmium
holmium
[ hōl′mē-əm ]
n. Symbol Ho
A soft malleable rare-earth element. Atomic number 67.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for holmium
holmium
[ hōl′mē-əm ]
Ho
A soft, silvery, malleable metallic element of the lanthanide series. Its compounds are highly magnetic. It is mainly used in scientific research but has also been used to make electronic devices. Atomic number 67; atomic weight 164.930; melting point 1,461°C; boiling point 2,600°C; specific gravity 8.803; valence 3. See Periodic Table.
The American Heritage® Science Dictionary
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