fumatorium

fu·ma·to·ri·um

F0360400 (fyo͞o′mə-tôr′ē-əm)n. pl. fu·ma·to·ri·ums or fu·ma·to·ri·a (-tôr′ē-ə) An airtight fumigation chamber in which chemical vapors are used to destroy insects and fungi on plants. Also called fumatory.
[New Latin fūmātōrium, from Latin fūmāre, to smoke, from fūmus, smoke.]

fumatorium

(ˌfjuːməˈtɔːrɪəm) n, pl -riums or -ria (-rɪə) (Agriculture) an airtight chamber in which insects and fungi on organic matter or plants are destroyed by fumigation. Also called: fumatory [New Latin, from Latin fūmāre to smoke]