The act or operation of making or becoming liquid; especially, the conversion of a solid into a liquid by the sole agency of heat. [1913 Webster]
The state of being liquid. [1913 Webster]
The act, process, or method, of reducing a gas or vapor to a liquid by means of cold or pressure; as, the liquefaction of oxygen or hydrogen. [1913 Webster]

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THESAURUS

liquefaction

chylifaction, chylification, flow, fluency, fluidity, fluidness, flux, fluxility, fluxion, juiciness, lactation, lactescence, liquidness, milkiness, moisture, rheuminess, sappiness, serosity, succulence, suppuration, wateriness

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liquefaction

Liquefaction

N liquefaction, liquescence, liquescency, melting, colliquation, colliquefaction, thaw, liquation, deliquation, deliquescence, lixiviation, dissolution, solution, apozem, lixivium, infusion, flux, solvent, menstruum, alkahest, liquefied, liquescent, liquefiable, deliquescent, soluble, colliquative.

Calefaction

N calefaction, increase of temperature, heating, calefaction, tepefaction, torrefaction, melting, fusion, liquefaction, burning, ambustion, combustion, incension, accension, concremation, cremation, scorification, cautery, cauterization, ustulation, calcination, cracking, refining, incineration, cineration, carbonization, cupellation, ignition, inflammation, adustion, flagration, deflagration, conflagration, empyrosis, incendiarism, arson, auto dafe, boiling, coction, ebullition, estuation, elixation, decoction, ebullioscope, geyser, distillation (vaporization), furnace, blanket, flannel, fur, wadding, clothing, still, refinery, fractionating column, fractionating tower, cracking tower, match, incendiary, petroleuse, cauterizer, caustic, lunar caustic, alkali, apozem, moxa, acid, aqua fortis, aqua regia, catheretic, nitric acid, nitrochloro-hydric acid, nitromuriatic acid, radioactivity, gamma rays, alpha particles, beta rays, X-rays, radiation, cosmic radiation, background radiation, radioactive isotopes, tritium, uranium, plutonium, radon, radium, sunstroke, coup de soleil, insolation, pottery, ceramics, crockery, porcelain, china, earthenware, stoneware, pot, mug, terra cotta, brick, clinker, cinder, ash, scoriae, embers, soot, slag, coke, carbon, charcoal, wood alcohol, turpentine, tea tree oil, gasoline, kerosene, naptha, fuel oil (fuel), wax, paraffin, residue, tar, inflammability, combustibility, diathermancy, transcalency, conduction, convection, radiation, radiant heat, heat conductivity, conductivity, thermal expansion, coefficient of expansion, heated, molten, sodden, r_echauff_e, heating, adust, inflammable, combustible, diathermal, diathermanous, burnt, volcanic, radioactive.

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