sternum has definitions from the fields of anatomy,zoology
1
[ noun ] (anatomy,zoology) the flat bone that articulates with the clavicles and the first seven pairs of ribs

Synonyms

breastbone

Used in print

(J. W. C. Hagstrom et al., "Debilitating muscular...)

The bone of the vertebral bodies , ribs , and sternum was soft and was easily compressed .

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