Definition, Meaning & Synonyms
coelom
noun
/ˈsi.ləm/
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Definition
A coelom is a fluid-filled body cavity that is completely lined by tissue derived from mesoderm.
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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.
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Meaning
In biology, a coelom refers to a major body cavity found in many animals, allowing for the development of complex organs and systems.
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Synonyms
body cavity
coelomic cavity