What's Trending Now
More Trending Words
Orbitolites
noun
Or·bi·to·li·tes
\ˌȯ(r)bətəˈlīt(ˌ)ēz\
Definition of Orbitolites
: a genus of foraminiferans of the Eocene that form thin, broad, circular disks containing numerous small chambers disposed concentrically about a few spirally wound primordial chambers
People Are Reading
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 orbitolites
New Latin, from Latin orbita track, rut, orbit + New Latin -o- + -lites -lite
Seen and Heard
What made you want to look up Orbitolites? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!