英语词汇“sacrum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sacrum
释义	sacrum /sak"reuhm, say"kreuhm/, n. , pl. sacra /sak"reuh, say"kreuh/. Anat. a bone resulting from the fusion of two or more vertebrae between the lumbar and the coccygeal regions, in humans being composed usually of five fused vertebrae and forming the posterior wall of the pelvis. See diag. under pelvis. [1745-55; < LL (os) sacrum holy (bone), trans. of Gk hieròn ostéon]
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