(education, US) A time-based unit of measurement used in American colleges and universities to track student educational attainment. Each unit represents approximately 12 hours of class or contact time with an instructor over the course of a semester.

plural of Student Hour

Alternative letter-case form of student hour

A full sixty-minute period (as opposed to a scheduled length of time that is called an "hour" but not equivalent to sixty minutes, such as a student hour).

plural of clock hour

Man-hour.

plural of light hour

Late afternoon before sunset.

plural of monkey hour

plural of lunch hour