Definition of “rotator” - English Dictionary

british dictionary

“rotator” in British English

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rotatornoun [ C ]

uk /rəʊˈteɪ.tər/ us /ˈroʊˌteɪ.t̬ɚ/ specialized

a muscle that helps to turn a part of the body:

a rotator cuff injury

(Definition of “rotator” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)