semester hour credit hour | a unit of academic credit, one hour a week for an academic semester |
hour hand little hand | the shorter hand of a clock that points to the hours |
hour minute | distance measured by the time taken to cover it, we live an hour from the airport, its justminutes away |
twelve-tone music -tone music twelve-tone system -tone system | a type of serial music introduced by Arnold Schoenberg, uses a tone row formed by the twelve semitones of the chromatic scale (and inverted or backward versions of the row) |
Tribes of Israel Twelve Tribes of Israel | twelve kin groups of ancient Israel each traditionally descended from one of the twelve sons of Jacob |
hour angle | the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body |
hour circle | a great circle on the celestial sphere that passes through both celestial poles |
flower-of-an-hour flowers-of-an-hour bladder ketmia black-eyed Susan Hibiscus trionum | annual weedy herb with ephemeral yellow purple-eyed flowers, Old World tropics, naturalized as a weed in North America |
ampere-hour | a unit of charge equal to coulombs |
light hour | the distance light travels in a vacuum in one hour, approximately one billion kilometers |
watt-hour | a unit of energy equal to the power of one watt operating for one hour |
kilowatt hour kW-hr Board of Trade unit B.T.U. | a unit of energy equal to the work done by a power of watts operating for one hour |
horsepower-hour | a unit of work equal to the work done by one horsepower in one hour |
twelve XII dozen | the cardinal number that is the sum of eleven and one |
hour angle HA | (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing, the right ascension for an observer at a particular location and time of day |
day twenty-four hours twenty-four hour period -hour interval solar day mean solar day | 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 , passengers per day |
noon twelve noon high noon midday noonday noontide | the middle of the day |
late-night hour | the latter part of night |
early-morning hour | an hour early in the morning |
sidereal hour | of a sidereal day |
hour hr minutes a | a period of time equal to th of a day, the job will take more than an hour |
half-hour minutes | a half of an hour |
quarter-hour minutes | a quarter of an hour |
hour time of day | clock time, the hour is getting late |
hour | a special and memorable period, it was their finest hour |
happy hour | the time of day when a bar sells alcoholic drinks at a reduced price |
rush hour | the times at the beginning and end of the working day when many people are traveling to or from work |
zero hour | the time set for the start of an action or operation |
canonical hour | (Roman Catholic Church) one of seven specified times for prayer |
man hour person hour | a time unit used in industry for measuring work |
eleventh hour last minute | the latest possible moment, money became available at the eleventh hour, at the last minute the government changed the rules |
kilometers per hour kilometres per hour kph km h | the ratio of the distance traveled (in kilometers) to the time spent traveling (in hours) |
miles per hour mph | the ratio of the distance traveled (in miles) to the time spent traveling (in hours) |
miles per hour mph | a speedometer reading for the momentary rate of travel |
twelve-sided | having twelve sides |
after-hour | after closing time especially a legally established closing time, after-hours socializing, an after-hours club |
twelve xii dozen | denoting a quantity consisting of items or units |