work·day 
/ˈwɚkˌdeɪ/ noun
plural work·days /ˈwɚkˌdeɪ/ noun [count] chiefly US 1 : a day on which you work at a job
▪ On workdays I usually wake up at six o'clock. ▪ my workday routine 2 : the period of time in a day during which you work at a job
▪ an 8-hour workday
▪ On workdays I usually wake up at six o'clock. ▪ my workday routine
▪ an 8-hour workday
