ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
: one that keeps, measures, regulates, or determines the time: as
a. : timepiece
b. : one who keeps records of the time worked by employees (as for use in making up a payroll)
c. : one appointed to mark and announce the time of participants or the elapsed time in a race, game, or contest