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pycnometer

American  
[pik-nom-i-ter] / pɪkˈnɒm ɪ tər /

noun

  1. 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.

pycnometer British  
/ ˌpɪknəˈmɛtrɪk, pɪkˈnɒmɪtə /

noun

  1. 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

Other Word Forms

  • pycnometric adjective

Etymology

Origin of pycnometer

First recorded in 1880–85; pycno- + -meter

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.