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arm noun ( PART OF GROUP )

Click to hear the UK pronunciation of this wordClick to hear the US pronunciation of this word/ɑːm//ɑːrm/ n

Definition

[C] An arm of an organization is a part of it that is responsible for a particular activity or place
The British company is one arm of a large multinational.

(Definition of arm noun (PART OF GROUP) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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