a liquefying or being liquefied
- The process of liquefying.
- The state of being liquefied.
Origin of liquefactionMiddle English liquefaccion from Old French liquefacion from Late Latin liquefactiō liquefactiōn- from Latin liquefactus past participle of liquefacere to make liquid ; see liquefy .
- Process of, or state of having been, made liquid.