-
Trending Now:
More Trending:
- beleaguer scaramouch non sequitur admiral's mast calumny
- ALL
Perischoechinoida
plural noun
Pe·ris·cho·ech·i·noi·da
\pə¦ris(ˌ)kōˌekəˈnȯidə\
Definition of Perischoechinoida
: a large order of regular Paleozoic Echinoidea
Explore Merriam-Webster
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!
Origin and Etymology of perischoechinoida
New Latin perischo- (from Greek perischesis surrounding, from periechein, perischein to surround—from peri- + echein, schein to have, hold—+ -sis) + echin- + -oida
Seen and Heard
What made you want to look up Perischoechinoida? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!