spec. in Botany and Zoology. A prominent ridge along the breastbone of birds of the class Carinatæ, at first cartilaginous but afterwards…
| 单词 | θ38867 |
| 释义 | the world > animals > birds > bones > [noun] > sternum > part of (5) keel1767 spec. in Botany and Zoology. A prominent ridge along the breastbone of birds of the class Carinatæ, at first cartilaginous but afterwards… metosteon1868 An accessory centre of ossification of the sternum, esp. that of its posterior lateral process in some birds. pleurosteon1868 Either of the anterior lateral parts of the sternum in birds, with which the ribs articulate; either of the separate centres of ossification from… pro-osteon1868 (W. K. Parker's term for) each of the ossifications forming the anterior lateral processes of the sternum in certain birds. manubrium1890 Anatomy and Zoology. A handle-like projection; spec. (a) the lower part of the malleus in rotifers; (b) the tube which bears the mouth in… |
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