English dictionary
ir meaning and definition
Definition and meaning of ir at MeaningMonkey.org. ir meaning and definition in the English Dictionary.IR noun
Definition of Ir (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
- a board of the British government that administers and collects major direct taxes
- synonyms: Inland Revenue
Source: Princeton University Wordnet