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noun Chemistry.
a brittle, grayish-white, red-tinged, metallic element used in the manufacture of fusible alloys and in medicine. Symbol: Bi; atomic weight: 208.980; atomic number: 83.
Origin:
1660–70; earlier bismutum < Neo-Latin bisemūtum, Latinized form of German Wissmuth (now Wismut) < ?
1660–70; earlier bismutum < Neo-Latin bisemūtum, Latinized form of German Wissmuth (now Wismut) < ?
Related forms
bis·muth·al, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Bismuth
is always a great word to know.
So is titanic. Does it mean:
| an atomic spatial arrangement that results from rotation of carbon atoms about single bonds within an organic molecule |
| of or containing titanium, especially in the tetravalent state or three valence state |
Collins
World English Dictionary
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History
bismuth
1660s, from obsolete Ger. Bismuth, Wismut, Wissmuth (early 17c.), of unknown origin; perhaps related to O.H.G. hwiz "white."
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary
bismuth bis·muth (bĭz'məth)
n.
Symbol Bi
A highly diamagnetic metallic element used in various low-melting alloys in castings, solders, and fire-safety devices. Atomic number 83; atomic weight 208.980; melting point 271.4°C; boiling point 1,560°C; specific gravity 9.747; valence 3, 5.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
bismuth  (bĭz'məth) Pronunciation Key
Symbol Bi A brittle, pinkish-white, crystalline metallic element that occurs in nature as a free metal and in various ores. Bismuth is the most strongly diamagnetic element and has the highest atomic number of all stable elements. It is used to make low-melting alloys for fire-safety devices. Atomic number 83; atomic weight 208.98; melting point 271.3°C; boiling point 1,560°C; specific gravity 9.747; valence 3, 5. See Periodic Table. |
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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