Ir

symbol

Definition of Ir

iridium

IR

abbreviation

Definition of IR

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

ir-

prefix

Definition of ir-

— see in-

IR Defined for Kids

ir-

Definition of ir- for Students

see in-

Medical Dictionary

Ir

symbol

medical Definition of Ir

iridium

IR

abbreviation

medical Definition of IR

infrared

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