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geochronometry

[jee-oh-kruh-nom-i-tree]
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noun
  1. the determination of the absolute age of earth materials, as by radiometric dating.
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Origin of geochronometry

First recorded in 1920–25; geo- + chronometry
Related formsge·o·chron·o·met·ric [jee-oh-kron-uh-me-trik] /ˌdʒi oʊˌkrɒn əˈmɛ trɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

geochronometry in Science

geochronometry

[jē′ō-krə-nŏmĭ-trē]
  1. The measurement of geologic time using absolute measures, such as radiometric dating, or relative measures, such as determining the sequence of deposition of rock strata.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.