Word:

Ir

n.1.(Chem.) The chemical symbol for iridium, a metallic element of the platinum group. It has atomic number 77 and an atomic weight of 192.22.
Noun1.Ir - a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
2.IR - a board of the British government that administers and collects major direct taxes
Synonyms: Inland Revenue
1.(networking)IR - Internet Registry.
2.(electronics)IR - infrared.
3.(networking)ir - The country code for Iran.
Internet Registryatomic number 77, iridium, metal, metallic element
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IQ
IQ test
IQL
-- Ir --
Ir-
IRA
Ira Gershwin
Iracund
Irade
Irak
Iraki
Iran
Iran-Iraq War
Irani
Iranian
Iranian capital
Iranian dinar
Iranian language
Iranian monetary unit
Iranian rial
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