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单词 coracosteon
释义 coracosteon Zool.|kɒrəˈkɒstiːən|
[mod.L., f. Gr. κορακο- raven + ὀστέον bone.]
A term applied to an additional symmetrical osseous centre formed in the sternum in certain birds. Hence coraˈcosteal a., as in coracosteal ossification.
1882in Syd. Soc. Lex.
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