noun, plural me·trol·o·gies.
the science of weights and measures.
Origin of metrology
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -gies
the science of weights and measures; the study of units of measurement
a particular system of units
Word Origin for metrology
C19: from Greek metron measure
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