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English definition of “acetabular”

acetabular

adjective uk   /ˌæ.sɪˈtæb.jə.lər/ us    /-lɚ/ specialized
relating to the acetabulum (= the cup-shaped part of the pelvis where the hip bone sits): Most acetabular fractures occur in motor vehicle accidents or high-velocity falls.
(Definition of acetabular from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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