• word of the day

    ir

    ir - Dictionary definition and meaning for word ir

    Definition
    (noun) 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
    Definition
    (noun) a board of the British government that administers and collects major direct taxes
    Synonyms : inland revenue
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