plural of temporal hour

plural of H-hour

plural of block hour

Dinnertime, the hour in which the dinner meal takes place. / (Britain) The midday break in British schools (some areas), lunchtime.

suppertime, the hour in which the supper meal takes place.

plural of ampere-hour

plural of amateur hour

plural of hour change

The changing of clocks one hour forward or backward, in line with daylight saving time.

plural of happy hour