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English definition of “dura”

dura

noun [C] uk   /ˈdjʊe.rə/ us    /ˈdʊer.ə/ specialized
the top of three layers of membranes that cover the brain and spinal cord: The dura mater is the outermost meningeal layer.The brain and nervous system
(Definition of dura from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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