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man-hour

1 ENTRIES FOUND:
man-hour /ˈmænˈawɚ/ noun
plural man-hours
man-hour
/ˈmænˈawɚ/
noun
plural man-hours
Learner's definition of MAN-HOUR
[count]
: an hour of work done by one worker工时(每人每小时的工作量)
: a unit of one hour's work by one person that is used especially as a basis for cost accounting and wages

Word History

First Known Use

1912, in the meaning defined above

Time Traveler
The first known use of man-hour was in 1912

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