Definition for mn (2 of 2)
MN
Minnesota (approved especially for use with zip code).
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Examples from the Web for mn
British Dictionary definitions for mn (1 of 3)
mn
the internet domain name for
Mongolia
British Dictionary definitions for mn (2 of 3)
Mn
the chemical symbol for
manganese
British Dictionary definitions for mn (3 of 3)
MN
abbreviation for
(in Britain) Merchant Navy
Minnesota
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Medicine definitions for mn
Mn
The symbol for the elementmanganese
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for mn (1 of 2)
Mn
The symbol for manganese.
Science definitions for mn (2 of 2)
manganese
[ măng′gə-nēz′ ]
Mn
A grayish-white, hard, brittle metallic element that occurs in several different minerals and in nodules on the ocean floor. It is used to increase the hardness and strength of steel and other important alloys. Atomic number 25; atomic weight 54.9380; melting point 1,244°C; boiling point 1,962°C; specific gravity 7.21 to 7.44; valence 1, 2, 3, 4, 6, 7. See Periodic Table.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.