Wordnet 3.0
NOUN (1)
1.
the act or process of determining the time;
WordNet (r) 3.0 (2006):
timekeeping
n 1: the act or process of determining the time
Moby Thesaurus II by Grady Ward, 1.0:
24 Moby Thesaurus words for "timekeeping":
annalistic, calendar-making, calendarial, calendric,
chronogrammatic, chronographic, chronologic, chronology,
chronoscopic, chronoscopy, clock-making, clocking, dated, dating,
dendrochronology, diaristic, horologic, horology, horometry,
intercalary, intercalated, metronomic, temporal, timing