The definition of a cafetorium is a big room used as both a cafeteria and an auditorium.(noun)
A big room in a school which is used as a cafeteria and an auditorium is an example of a cafetorium.
See cafetorium in Webster's New World College Dictionary
See cafetorium in American Heritage Dictionary 4
noun pl. caf·e·to·ri·ums or caf·e·to·ri·a (-tôrˈē-ə, -tōrˈ-)
Origin: + (audi)torium.
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