jobday

Etymology
From and.

Noun

 * 1) A day of the week, or regular portion of the day (typically 8 hours), during which one is on the job/at work
 * 2) A measure of time required to do a particular job or set of tasks
 * 1) A measure of time required to do a particular job or set of tasks

Synonyms

 * (mainly US); (mainly UK)