osmol

noun

variants or osmole
: a standard unit of osmotic pressure based on a one molal concentration of an ion in a solution

Word History

Etymology

blend of osmosis and mol (mole entry 5)

First Known Use

circa 1939, in the meaning defined above

Time Traveler
The first known use of osmol was circa 1939

Dictionary Entries Near osmol

Cite this Entry

“Osmol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/osmol. Accessed 28 Nov. 2024.

Medical Definition

osmol

noun
os·​mol
variants or osmole
: a standard unit of osmotic pressure based on a one molal concentration of an ion in a solution
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!