What's Trending Now
More Trending Words
Oryzomys
noun
Ory·zo·mys
\ōˈrīzəmə̇s\
Definition of Oryzomys
: a genus of cricetid rodents including the rice rats
Explore M-W
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 oryzomys
New Latin, from oryz- + -mys
Seen and Heard
What made you want to look up Oryzomys? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!