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English definition of “accessorius”

accessorius

noun [C]     /æk.seˈsɔː.ri.əs/ US  /ˌæk.seˈsɔr.i.əs/ specialized
a muscle, nerve, or gland that increases or strengthens the effect of another muscle, nerve, or glandSubstances and structures in the body
(Definition of accessorius noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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