Horometry

(n.) The art, practice, or method of measuring time by hours and subordinate divisions.

Thesaurus Entries

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