-
Trending Now:
More Trending:
- repugnant white nationalist, white supremacist bereft impanel cosmopolitan
- ALL
What's Trending Now
More Trending Words
eighteenmo
noun
eigh·teen·mo
Definition of eighteenmo
-s
: the size (approximately 4 by 6.5 inches) of a piece of paper cut 18 from a sheet; also : paper or a page of this size —abbreviation 18mo —symbol 18°
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 eighteenmo
eighteen + -mo (as in duodecimo)
Seen and Heard
What made you want to look up eighteenmo? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!