WordReference Random House Unabridged Dictionary of American English © 2025
pyc•nom•e•ter
(pik nom′i tər),USA pronunciation n.
- Chemistrya 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.
- pycno- + -meter 1880–85
'pycnometer' also found in these entries (note: many are not synonyms or translations):