English dictionary



Info: This web site is based on WordNet 3.0 from Princeton University.

English noun: vesicula umbilicus

1. vesicula umbilicus (animal) membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional


Synonymsumbilical vesicle, vitelline sac, yolk sac


Broader (hypernym)sac









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk