chronometrical

/ˌkrɑnəˈmɛtrɪkəl/
adjective
  1. Relating to the precise measurement of time, especially using a chronometer.
    • The watchmaker specialized in chronometrical repairs for antique timepieces.
    • The scientist used chronometrical instruments to record the exact duration of the experiment.
    • Her chronometrical observations helped improve the accuracy of the ship's navigation.
Synonyms
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