Noun: coelom (coeloms,coelomata) see-lum
- (embryology) a fluid-filled cavity that develops in the mesoderm of embryos, giving rise to the pleural, pericardial, and peritoneal cavities in humans
"The development of the coelom is a key event in embryogenesis";
- celom [US], celoma [US, non-standard]
- (zoology) the main body cavity between the digestive tract and body wall in most animals
"The earthworm's coelom contains fluid that acts as a hydrostatic skeleton";
- celom [US]
Derived forms: coelomata, coeloms
Type of: bodily cavity, cavity, cavum
Encyclopedia: Coelom