- 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
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
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