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]

ir - with

ir ri

IR abbreviation 1. information retrieval 2. infrared 3. British inland revenue 4. intelligence ratio 5. internal revenue

Ir symbol iridium

IR
abbr. infrared.

Ir
symb. Chem. the element iridium.

ir
abbr. infrared.

ir-
prefix assim. form of IN-(1), IN-(2) before r.

IR abbr. infrared.

Ir symb. Chem. the element iridium.

IR Information Retrieval

IR Interface Repository (ORB)

IR Internet Registry

Ir- \Ir-\ A form of the prefix in-. See In-.

IR ir (`ir): A descendant of Benjamin (1Ch 7:12), called Iri in 1Ch 7:7.

Ir, watchman; city; vision

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