umbilicus/ʌmˈbɪlɪkəs; also, in medical use, 作医学用语时读作 ˌʌmbɪˈlaɪkəs; ʌm`bɪlɪkəs, ˌʌmbɪ`laɪkəs/ n(anatomy 解) navel 脐.
牛津英汉双解词典