bismuth
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 of bismuth
1Other words from bismuth
- bis·muth·al, adjective
Words Nearby bismuth
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use bismuth in a sentence
When Cornella heard a speaker at a 2014 conference say that bismuth was nontoxic, he was sure it was a mistake.
Josep Cornella breaks boundaries to make new and better catalysts | Anna Gibbs | September 29, 2022 | Science NewsTo do this, they coated the bismuth material with a magnetic film.
Tiny swimming robots may help clean up a microplastics mess | Stephen Ornes | September 10, 2021 | Science News For StudentsSeveral years ago, a team of physicists at Stanford University led by Aharon Kapitulnik was trying to grow a thin layer of bismuth crystal on a metallic surface.
The polished metal of the second piece contrasts such seemingly corroded entries as Tishan Hsu’s machine-mimicking wood-and-metal “New Portable” and Catherine Czudej’s ceramic panels covered with bismuth crystals.
In the galleries: A sizzling exhibit crackles with creativity | Mark Jenkins | July 23, 2021 | Washington Post
British Dictionary definitions for bismuth
/ (ˈbɪzməθ) /
a brittle pinkish-white crystalline metallic element having low thermal and electrical conductivity, which expands on cooling. It is widely used in alloys, esp low-melting alloys in fire safety devices; its compounds are used in medicines. Symbol: Bi; atomic no: 83; atomic wt: 208.98037; valency: 3 or 5; relative density: 9.747; melting pt: 271.4°C; boiling pt: 1564±5°C
Origin of bismuth
1Derived forms of bismuth
- bismuthal (ˈbɪzməθəl), adjective
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
Scientific definitions for bismuth
[ bĭz′məth ]
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 © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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