[ men-dl-ee-vee-uhm ]
/ ˌmɛn dlˈi vi əm /
noun Chemistry, Physics.
a transuranic element. Symbol: Md, Mv; atomic number: 101.
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Words nearby mendelevium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for mendelevium
Researchers at the University of California used new techniques in forming and identifying element 101, mendelevium.
British Dictionary definitions for mendelevium
/ (ˌmɛndɪˈliːvɪəm) /
a transuranic element artificially produced by bombardment of einsteinium. Symbol: Md; atomic no: 101; half-life of most stable isotope, 258 Md: 60 days (approx.); valency: 2 or 3
Word Origin for mendelevium
C20: named after D. I. Mendeleyev
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 mendelevium
[ mĕn′də-lē′vē-əm ]
n. Symbol Md
A synthetic radioactive element; its most stable isotope is Md 258 with a half-life of 56 days. Atomic number 101.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for mendelevium
[ mĕn′də-lē′vē-əm ]
A synthetic, radioactive metallic element of the actinide series that is produced by bombarding einsteinium with helium ions. Its most stable isotope is Md 258 with a half-life of approximately 51.5 days. Atomic number 101. See Periodic Table.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.