osmo-

1 of 2

combining form

: osmosis : osmotic

osmometer

osmo-

2 of 2

see osm-

Word History

Etymology

Combining form

osmose entry 1

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now