twenty-four hours

Noun twenty-four hours has 1 sense

• twenty-four hours(n = noun.time) 24-hour interval, day, mean solar day, solar day, twenty-four hour period - time for Earth to make a complete rotation on its axis; "two days later they left"; "they put on two performances every day"; "there are 30,000 passengers per day"
is a kind of time unit, unit of time
has particulars: tomorrow, today, yesterday, morrow, eve, date, day of the month, date
has parts: day, daylight, daytime, high noon, midday, noon, noonday, noontide, twelve noon, dark, night, nighttime, 60 minutes, hour, hr