vomitorium
Concise Oxford English Dictionary © 2008 Oxford University Press:
vomitorium /ˌvɒmɪˈtɔːrɪəm/
▶noun (pl. vomitoria /-rɪə/)
- 1 an entrance or exit passage in an ancient Roman amphitheatre or theatre.
- 2 a place in which the ancient Romans are supposed to have vomited during feasts to make room for more food.
– origin from L.
'vomitorium' also found in these Oxford entries:

