Definition, Meaning & Synonyms
coelom
noun
/ˈsi.ləm/
Definition
A coelom is a fluid-filled body cavity that is completely lined by tissue derived from mesoderm.
Examples
The coelom allows for greater organ mobility and development, making higher forms of life possible.
Invertebrates like annelids are classified as coelomates due to the presence of a coelom.
Some primitive organisms, such as jellyfish, lack a coelom and are therefore classified as acoelomates.
Meaning
In biology, a coelom refers to a major body cavity found in many animals, allowing for the development of complex organs and systems.
Synonyms
body cavity
coelomic cavity
