Definition of Aceratherium
: a genus of extinct hornless rhinoceroses of the Oligocene, Miocene, and Pliocene
- Trending Now: More Trending:
- exculpatory ideologue socialism uphold due process
- ALL
What's Trending Now
More Trending Words
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 aceratherium
New Latin, irregular from Greek akeratos + New Latin -therium
NEW! Time Traveler
First Known Use: circa 1845
in the meaning defined above
See Words from the same yearSeen and Heard
What made you want to look up Aceratherium? Please tell us where you read or heard it (including the quote, if possible).
