[ hohl-mee-uhm ]
/ ˈhoʊl mi əm /
a rare-earth, trivalent element found in gadolinite. Symbol: Ho; atomic weight:164.930;atomic number: 67.
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Origin of holmium
<New Latin (1879), equivalent to Holm(ia) Stockholm + -ium-ium
Words nearby holmium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for holmium
/ (ˈhɒlmɪəm) /
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 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for 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
[ hōl′mē-əm ]
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 Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.