coelenteron

[si-len-tuh-ron]

noun, plural coe·len·ter·a

[si-len-ter-uh] /sɪˈlɛn tər ə/. Zoology.

the body cavity of a coelenterate.

Origin of coelenteron

First recorded in 1890–95; coel- + enteron

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for coelenteron

Historical Examples of coelenteron

The archenteron becomes the gastrovascular system or coelenteron.
Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 2
Various
The spore cell gives rise to a “spore-larva,” which is set free in the coelenteron and grows into a medusa.
Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 2
Various

British Dictionary definitions for coelenteron

coelenteron

noun plural -tera (-tərə)

the simple saclike body cavity of a coelenterate

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012