Search Result for "ir": 
Wordnet 3.0

NOUN (2)

1. a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium;
[syn: iridium, Ir, atomic number 77]

2. a board of the British government that administers and collects major direct taxes;
[syn: Inland Revenue, IR]


The Collaborative International Dictionary of English v.0.48:

Ir \Ir\ n. (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. Syn: iridium. [WordNet 1.5]
The Collaborative International Dictionary of English v.0.48:

Ir- \Ir-\ A form of the prefix in-. See In-. [1913 Webster]
WordNet (r) 3.0 (2006):

Ir n 1: a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium [syn: iridium, Ir, atomic number 77] 2: a board of the British government that administers and collects major direct taxes [syn: Inland Revenue, IR]
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

IR Information Retrieval
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

IR Internet Registry
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

IR Interface Repository (ORB)
The Free On-line Dictionary of Computing (30 December 2018):

IR 1. Internet Registry. 2. infrared. (1997-01-30)
The Free On-line Dictionary of Computing (30 December 2018):

ir The country code for Iran. (1999-01-27)
Hitchcock's Bible Names Dictionary (late 1800's):

Ir, watchman; city; vision