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Definition of Ir in English :

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Ir meaning in English

Meaning of Ir in English

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Ir

see synonyms of ir

Noun

1. atomic number 77, ir, iridium

a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium

2. inland revenue, ir

a board of the British government that administers and collects major direct taxes

WordNet Lexical Database for English. Princeton University. 2010.

Ir

see synonyms of ir
the internet domain name for
Iran
the chemical symbol for
iridium
abbreviation for
1. 
infrared
2. 
(formerly, in Britain) Inland Revenue
3. 
Iran (international car registration)
abbreviation for
1. 
Ireland
2. 
Irish

Collins English Dictionary. Copyright © HarperCollins Publishers

Ir

see synonyms of ir
1. 
Iran
2. 
Iranian
3. 
Ireland
4. 
Irish
iridium
infrared

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.

Ir

see synonyms of ir
pref.
Variant of in-1.
pref.
Variant of in-2.
abbr.
Irish
abbr.
1. information retrieval
2. infrared
3. Sports injured reserve
The symbol for iridium.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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