| 释义 |
ura·chus
\-kəs\ noun
(-es)
Etymology: New Latin, from Greek ourachos, from our- ur- (I) + -achos (from echein to hold) — more at scheme
: a cord of fibrous tissue extending from the bladder to the umbilicus and constituting the functionless remnant of a part of the duct of the allantois of the embryo |