Definition of Astylospongia
:a genus of small pear-shaped siliceous fossil sponges including important index fossils occurring in Middle Silurian strata
What's Trending Now
More Trending Words
Astylospongia
noun
Asty·lo·spon·gia
\
¦āˌstīləˈspənjēə
,
-pän-
\
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 astylospongia
New Latin, from astyl-, astylo- (from 2a- + styl-) + -spongia
Seen and Heard
What made you want to look up Astylospongia? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!