Ni
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Ni
The symbol for nickel.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ni
the internet domain name for
(Computer Science) Nicaragua
Ni
the chemical symbol for
(Chemistry) nickel
NI
abbreviation for
1. (Insurance) (in Britain) national insurance
2. (Placename) Northern Ireland
3. (Placename) NZ North Island
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Ni
Chem. Symbol.
nickel.
N.I.
Northern Ireland.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Ni
The symbol for nickel.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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| Noun | 1. |  Ni - a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and milleritemetal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. garnierite - a green mineral consisting of hydrated nickel magnesium silicate; a source of nickel millerite - a yellow mineral consisting of nickel sulfide; a minor source of nickel pentlandite - a mineral (iron and nickel sulphide) that is the chief ore of nickel smaltite - a grey mineral consisting of cobalt arsenide and nickel; an important source of cobalt and nickel |
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