plural of temporal hour

plural of terawatt-hour

plural of 11th hour

plural of woman-hour

The hours and days when a given business is available to the public. / The hours and days when businesses generally operate; 8:00 AM to 5:00 PM, Monday to Friday.

plural of blue hour

The time during which a medical doctor regularly receives patients to his or her surgery for consultation or treatment.

plural of bottom of the hour

plural of top of the hour

An illuminated Christian devotional book, popular in the Middle Ages.