workday

noun

day of the week during which work is done

Wiktionary

adj

Etymology: From Middle English werkdai, werkedei, werkedai, from Old English weorcdæġ (“workday”), equivalent to work + day. Cognate with West Frisian wurkdei (“workday”), Dutch werkdag (“workday”), German Low German Warkdag (“workday”), German Werktag (“workday”). See also workaday.

Alternative form of workaday.

noun

Any of the days of a week on which work is done; any day in a workweek.
“It will take five workdays to process your application.”
That part of a day in which work is done.
“My workday is 8 hours.”