osmole

[ ŏzmōl′, ŏs- ]

n.

The molecular weight of a solute, in grams, divided by the number of ions or particles into which it dissociates in solution.

Related forms

os•molar (ŏz-mōlər, ŏs-) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.