hr

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a period of time equal to 1/24th of a day (Freq. 26)
- the job will take more than an hour
• Syn:
hour, 60 minutes
• Derivationally related forms:
hourly (for: hour), horary (for: hour)
• Hypernyms:
time unit, unit of time
• Hyponyms:
sidereal hour, man hour, person hour
• Part Holonyms:
day, twenty-four hours, twenty-four hour period, 24-hour interval, solar day, mean solar day
• Part Meronyms:
half-hour, 30 minutes, quarter-hour, 15 minutes, minute,
min, quarter