The molality of an ideal solution that would exert the same osmotic pressure as the solution being considered(noun)
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Use "osmolality" in a sentence
"The colour depends on its osmolality, which is the technical term for how much stuff is dissolved in the liquid."
"The district court interpreted the patent using the corrected "osmolality" term, finding that the certificate of correction was proper as a matter of law."
"In contrast, "osmolality" refers to the amount of solute per kilogram of solvent."