hour in WordNet English dictionary

1. a period of time equal to 1/24th of a day
   "the job will take more than an hour"
   hour  hr  60 minutes 
   
2. distance measured by the time taken to cover it
   "we live an hour from the airport"; "its just 10 minutes away"
   hour  minute 
   
3. clock time
   "the hour is getting late"
   hour  time of day 
   
4. a special and memorable period
   "it was their finest hour"
   hour