esp US and Canadian workweek
the number of hours or days in a week actually or officially allocated to worka four-day working week
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for working week
Historical Examples of working week
Let this last hour of the working-week be spent in arrangement, not in derangement.