ur

Borrowed from Danish ur (watch) derived from German Uhr (clock, watch, glass, meter) derived from Latin hōra (hour, season, time) derived from Ancient Greek ὥρα (season, time, year, hour, whether of the year, any time period, or day, month, period, part of a sacrificial victim, fixed period of time, any limited time) derived from Proto-Indo-European *yeh₁- (year, season, do, act vigorously, make).

Proto-Indo-European