osmolarity

[ ŏz′mō-lărĭ-tē, ŏs′- ]

n.

The osmotic concentration of a solution expressed as osmoles of solute per liter of solution.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.