fumatōˈrium or fūmˈatory noun (pl fumatōˈriums or fumatōˈria or fūmˈatories)

A place for smoking or fumigation

fūmosˈity noun (archaic)

1. A fuming condition
2. An exhalation
3. Breath stinking of food or drink

fūmˈous or fūmˈy adjective

fume chamber or fume cupboard or fume hood noun

A ventilated case or enclosure for laboratory operations that give off fumes

fumed oak noun

Oak darkened by ammonia fumes

fuming sulphuric acid see oleum under oleate