umbilicus/ʌm'bɪlɪkəsʌm'bɪlɪkəs/

1.noun

【同义词】navel

The redness of the umbilicus diminished gradually after the operation.
肚脐发红的情况在手术后逐渐消失。
2.noun



3.noun

脐点;脐凹

4.noun

(螺的)涡孔

5.noun

(蚕豆的)种脐

6.noun

脐点

7.noun

(问题的)核心