Definition of citrous
1 : of or relating to the genus Citrus a hardier strain of citrous trees
2 : of, relating to, devoted to the production of, or affecting plants or fruit of the genus Citrus a citrous disease an important citrous area
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 citrous
in sense 1, from New Latin Citrus; in sense 2, from citrus + -ous
First Known Use: 1658
Seen and Heard
What made you want to look up citrous? Please tell us where you read or heard it (including the quote, if possible).