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English definition of “organ”

organ

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