Compare with osmosis. Determination of the average molecular weight of a dissolved substance from measurements of osmotic pressure.
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• (n.) The study of osmose by means of the osmometer.
Os·mom'e·try noun (Physics) The study of osmose by means of the osmometer. 
Type: Term Pronunciation: oz-mom′ĕ-trē Definitions: 1. Measurement of osmolality by use of an osmometer.
osmometry Measuring or testing the acuity of the sense of smell.
Determination of the average molecular weight of a dissolved substance from measurements of osmotic pressure. See also: Osmosis.
measurement of osmotic pressure.