archenteron
Americannoun
plural
archenteranoun
Other Word Forms
- archenteric adjective
Etymology
Origin of archenteron
1875–80; arch- 2 + enteron ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The pore or opening leading into the cavity of invagination, or archenteron.
From Project Gutenberg
The archenteron gives off two lateral pounchs and thus becomes trilobed.
From Project Gutenberg
In the direct development Bateson showed that the three divisions of the coelom arise as pouches constricted off from the archenteron or primitive gut, thus resembling the development of the mesoblastic somites of Amphioxus.
From Project Gutenberg
Finally, we note two series of buds of cells, one on either side of the archenteron in Figure 7 ii.
From Project Gutenberg
With the notochord he homologised the supporting rod in the proboscis of Balanoglossus, which like the notochord arises from the dorsal wall of the archenteron, and has a vacuolated structure.
From Project Gutenberg
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.