Umbilical vesicle Uncommon

Definitions

Noun

membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional

yolk sac vitelline sac umbilical vesicle vesicula umbilicus

Broader Terms (hypernyms)

sac

Rhyming Words

cle icle secle macle cycle sicle socle uncle zocle circle sarcle boucle surcle guncle mascle oracle acicle icicle nuncle muscle

Compare