- a container used for determining the density of a liquid or powder, having a specific volume and often provided with a thermometer to indicate the temperature of the contained substance.
Origin of pycnometer
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Examples from the Web for pycnometer
Pycnometer, pik-nom′e-tėr, n. an instrument for determining the specific gravity of solid bodies.
- a small glass bottle of known volume for determining the relative density of liquids and solids by weighing
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