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English definition of “lumbosacral”

lumbosacral

adjective uk   /ˌlʌm.bəʊˈseɪ.krəl/ us    /ˌlʌm.boʊˈseɪ.krəl/ specialized
relating to the lower back and sacrum (= the large triangular bone at the bottom of the spine): lumbosacral pain
(Definition of lumbosacral from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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