Geochronometry

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    the science of the measurement of the age of rocks etc. based on the radioactive decay of naturally occurring isotopes uncountable, usually

Etymology

From geo- + chrono- + -metry.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.