cafetorium

[kaf-i-tawr-ee-uh m, -tohr-]

noun

a large room, especially in a school, that functions both as a cafeteria and an auditorium.

Origin of cafetorium

1950–55; blend of cafeteria and auditorium

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018