From WordNet (r) 3.0 (2006): hr n 1: a period of time equal to 1/24th of a day; "the job will take more than an hour" [syn: hour, hr, 60 minutes]
hr n 1: a period of time equal to 1/24th of a day; "the job will take more than an hour" [syn: hour, hr, 60 minutes]