MAN-DAY
Meaning of MAN-DAY in English
/man"day'/ , n. , pl. man-days .
a unit of measurement, esp. in accountancy; based on a standard number of man-hours in a day of work.
[ 1920-25 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012