You searched for: “salivarium”
salivarium (s) (noun), salivaria (pl)
A spittoon; especially, one genteelly disguised with a lid, ornamental casing, etc.: "There was an elegant salivarium in the corner of the fumarium or smoking room at the large hotel."
This entry is located in the following units: -arium (s), -aria (pl) (page 2) salivo-, saliv- + (page 1)