ˈlunch hour BrE AmE noun [countable]
the period of time in the middle of the day when people stop working in order to eat:
I did the shopping during my lunch hour.
ˈlunch hour BrE AmE noun [countable]
the period of time in the middle of the day when people stop working in order to eat:
I did the shopping during my lunch hour.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012