Student Dictionary

One entry found for sacrum.
Main Entry: sa·crum
Pronunciation: primarystresssak-rschwam, primarystresssamacr-krschwam
Function: noun
Inflected Form(s): plural sa·cra /primarystresssak-rschwa, primarystresssamacr-krschwa/
: a triangular bone at the base of the spinal column that connects with or forms a part of the pelvis and in human beings consists of five united vertebrae

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