humo
= smoke, fume, flue gas.
Ex: This article describes how Naval War College Library set about restoring the print to book spines that were damaged by smoke or soot during a fire, or during the cleaning process which followed.
Ex: The ammonia method of developing poses problems of smell and fumes.
Ex: In the far term novel techniques are being developed to remove carbon dioxide from fuel gas or flue gas from energy conversion systems.
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* anillo de humo = smoke ring.
* bajarle los humos a Alguien = knock + Nombre + off + Posesivo + pedestal, cut + Nombre + down to size, take + the wind out of + Posesivo + sails.
* bocanada de humo = puff of smoke.
* colector de humos = exhaust manifold, inlet manifold.
* cortina de humo = smokescreen, pall of smoke, smoke pall.
* daño causado por el humo = smoke damage.
* detector de humos = smoke detector, smoke alarm.
* deteriorado por el humo = smoke-damaged.
* donde hay humo, hay fuego = there's no smoke without fire, where there's smoke there's fire.
* echar humo = blow + smoke, fume, smolder, steam.
* echar humo por las orejas = go + berserk, go + postal, work up + a lather.
* exhalar humo = steam.
* fumar hasta desaparecer en una nube de humo = smoke + Reflexivo + into a cloud.
* humo de cigarrillo = cigarette smoke.
* humo del tubo de escape = exhaust gas, exhaust fume, exhaust.
* humo de tabaco = tobacco smoke.
* humo + disiparse = smoke + clear.
* libre de humo = smokeless.
* libre de humos = smoke-free.
* negro de humo = lampblack.
* nube de humo = smoke pall, pall of smoke, smokescreen, puff of smoke.
* paño de humo = pall of smoke, smoke pall, smokescreen.
* salida de humos = flue.
* señal de humo = smoke signal.
* sin emitir humo = smokeless.
* sin humo = smokeless.
* sin humos = smoke-free.
* sistema de emisión de humos = exhaust system.
* subírsele los humos a la cabeza = get + too big for + Posesivo + boots, get + too big for + Posesivo + breeches.
* zona libre de humo = smoke-free zone, smoke-free area.