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单词 sacrum
释义
N4212467sacrumSpoken.2Fiction.4Magazine.12Newspaper.4Academic.45

sacrum

/ˈseɪkrəm/
noun
(pl. sacra /ˈseɪkrə/ 或sacrums)
Anatomy a triangular bone in the lower back formed from fused vertebrae and situated between the two hip bones of the pelvis
【剖】骶骨。
词源
mid 18th cent.: from Latin os sacrum, translation of Greek hieron osteon 'sacred bone' (from the belief that the soul resides in it).
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更新时间:2025/3/15 1:41:23