the science or technique of measuring time with extreme accuracy
WordReference Random House Unabridged Dictionary of American English © 2025
chro•nom•e•try
(krə nom′i trē),USA pronunciation n.
- Timethe art of measuring time accurately.
- Timemeasurement of time by periods or divisions.
- chrono- + -metry 1825–35
Collins Concise English Dictionary © HarperCollins Publishers::
'chronometry' also found in these entries (note: many are not synonyms or translations):