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sacrum

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sacrum

Main Entry:: sa·crum
Pronunciation:: \ˈsa-krəm, ˈsā-\
Function:: noun
Inflected Form(s):: plural sa·cra \ˈsa-krə, ˈsā-\
Etymology:: New Latin, from Late Latin os sacrum last bone of the spine, literally, holy bone, translation of Greek hieron osteon
Date:: 1753

: the part of the vertebral column that is directly connected with or forms a part of the pelvis and in humans consists of five fused vertebrae

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