Etymology

chronometer

chro·nom·e·ter
C3H4R1O1N1O1M3E1T1E1R1

Today it means: A device for measuring time, particularly a precision mechanism for measuring time of day. Full definition →

French chronomètre ← Ancient Greek χρόνος
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The story

  1. Ancient Greek · derived fromχρόνος“time”
  2. French · derived fromchronomètre“metronome”
  3. English todaychronometer

From chrono- + -meter, possibly after the model of earlier French chronomètre (“metronome”), ultimately from Ancient Greek χρόνος (khrónos, “time”) + μέτρον (métron, “meter, measuring device”).

Words from the same roots

Ancient Greekχρόνος all →

chronologycroncrontabchronosisochronouscronjobchronaxiechronemechrono-chronoclasmchronogramchronomentrophobiachronometricchronometricschronometrychronophobiachronosome-chronouscrono-parachronic

Etymology from Wiktionary, CC BY-SA 4.0.