coelenteron
noun
coe·len·ter·on
si-ˈlen-tə-ˌrän 
-rən
plural coelentera
si-ˈlen-tə-rə
: the internal cavity of a cnidarian
Cite this Entry
“Coelenteron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coelenteron. Accessed 3 Jul. 2025.
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