You searched for: “chronography
chronography (s) (noun), chronographies (pl)
1.A record or description of past occurrences: The chronography that Virginia found among her mother's things included all the places, dates, and events on the family's journey to Europe.
2. The measurement with an instrument for recording time with extreme exactness: Mr. Fast used a watch or stopwatch with various mechanical devices in order to make accurate chronographies of his student's progress with running.

A chronography is also important in astronomical observations.

This entry is located in the following units: chrono-, chron- (page 3) grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 18)