Definition of archenteric pouch
:one of the paired pouches budded off the dorsolateral aspect of the archenteron of amphioxus and some other chordates giving rise to the anterior somites and coelomic mesoderm
What's Trending Now
More Trending Words
archenteric pouch
noun
From the M-W Editors
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up archenteric pouch? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!