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organ

noun [C] (BODY PART)
 
 
/ˈɔː.ɡən/ US  /ˈɔːr-/

Definition

C1 a part of the body of an animal or plant that performs a particular job: an external/internal/reproductive organ an organ donor/transplantSubstances and structures in the bodyParts of plants
(Definition of organ noun (BODY PART) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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