A heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium. Synonyms: atomic number 77, iridium.
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"Ir" Quotes from Famous Books ![]() ![]() — The Khasis • P. R. T. Gurdon ![]() ![]() — The Social Cancer - A Complete English Version of Noli Me Tangere • Jose Rizal |
Words linked to "Ir" : Inland Revenue, metallic element, Great Britain, metal, iridium, administrative unit, atomic number 77, United Kingdom, administrative body, UK, U.K., Britain |
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