Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: an enclosed chamber in which heat is produced to heat buildings, destroy refuse, smelt or refine ores, etc.
Categories: chamber
Within this category: athanor, blast furnace, crematory, cupola, electric furnace, firebox, forge, gas furnace, incinerator, oil burner, tank furnace
