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[yoo r-uh-nom-i-ter] /ˌyʊər əˈnɒm ɪ tər/
a device for assessing the specific gravity of urine; a hydrometer for use on urine specimens.
Origin of urinometer
First recorded in 1835-45; urino- + -meter Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for urinometer
Historical Examples
  • The specific gravity is most conveniently estimated by means of the urinometer—Squibb's is preferable (Fig. 14).

    A Manual of Clinical Diagnosis James Campbell Todd
  • One frequently wishes to ascertain the specific gravity of quantities of fluid too small to float an urinometer.

    A Manual of Clinical Diagnosis James Campbell Todd
British Dictionary definitions for urinometer


noun (med)
an instrument for determining the specific gravity of urine
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
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urinometer in Medicine

urinometer u·ri·nom·e·ter (yur'ə-nŏm'ĭ-tər)
A hydrometer for measuring the specific gravity of urine.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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