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English definition of “trochlear nerve”

trochlear nerve

noun [C]     /ˌtrɒəˈnɜːv/ US  /ˈtrɑər ˈnɜrv/ specialized
either of the nerves that control certain muscles of the eyeThe brain and nervous system
(Definition of trochlear nerve noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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