molality

[moh-lal-i-tee]

noun, plural mo·lal·i·ties. Chemistry.

the number of moles of solute per kilogram of solvent.

Origin of molality

First recorded in 1920–25; molal + -ity
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British Dictionary definitions for molality

molality

noun plural -ties

(not in technical usage) a measure of concentration equal to the number of moles of solute in a thousand grams of solvent
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

molality in Medicine

molality

[mō-lălĭ-tē]

n.

The molal concentration of a solute, usually expressed as the number of moles of solute per 1,000 grams of solvent.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.