| 单词 | umbilicus |
| 释义 | umbilicus /um bil"i keuhs, um'beuh luy"keuhs/, n. , pl. umbilici /-bil"euh suy', -beuh luy"suy/. 1. Anat. the depression in the center of the surface of the abdomen indicating the point of attachment of the umbilical cord to the embryo; navel. 2. Bot. , Zool. a navellike formation, as the hilum of a seed. [1605-15; < L umbilicus navel, middle, center; see NAVEL] |
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