English dictionary
sacrum
/'s/&/kr/@/m/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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wedge-shaped bone consisting of five fused vertebrae forming the posterior part of the pelvis; its base connects with the lowest lumbar vertebra and its tip with the coccyx
Source: WordNet 3.0
-
That part of the vertebral column which is directly connected with, or forms a part of, the pelvis.
Source: webster1913