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Meaning of work-hour

work-hour

Pronunciation: (wûrk'our", -ou"ur), [key]
— n.
  1. any of the hours of a day during which work is done, as in an office, usually between 9 a.m. and 5 p.m.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.