furnace
UK /ˈfɜːnɪs/ · US /ˈfɝnɪs/ noun, verb, proper noun
Forms furnaces furnacing furnaced
- noun An industrial heating device, such as for smelting metal or firing ceramics. “Plans for the next phase include furnaces capable of inert atmospheres and partial vacuums.”
- noun (US, Canada) A device that provides heat for a building. “HVAC services include furnace maintenance.”
- noun (colloquial, figurative) Any area that is excessively hot. “The busy kitchen became a sweltering furnace.”
- noun (figurative) A place or time of punishment, affliction, or great trial; severe experience or discipline. “forged in the furnace of fierce competition”
- verb To heat in a furnace.
- verb To exhale like a furnace.
- proper noun A surname, variant of Furness.
Etymology
Inherited from Middle English forneys, borrowed from Old French fornais, from Latin fornāx.
Webster’s 1913
- noun An inclosed place in which heat is produced by the combustion of fuel, as for reducing ores or melting metals, for warming a house, for baking pottery, etc.; as, an iron furnace; a hot-air furnace; a glass furnace; a boiler furnace, etc.
- noun A place or time of punishment, affiction, or great trial; severe experience or discipline. Deut. iv. 20. Bustamente furnace, a shaft furnace for roasting quicksilver ores.
- noun To throw out, or exhale, as from a furnace; also, to put into a furnace. [Obs. or R.]
Etymology [OE. fornais, forneis, OF. fornaise, F. fournaise, from L. fornax; akin to furnus oven, and prob. to E. forceps.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “furnace”, CC BY-SA 4.0. Details