English dictionary



Hint: Wildcards can be used multiple times in a query.

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