1. Making liquid; causing a solid to become liquid. 2. Denoting a resolvant supposed to cause the resolution of a solid tumor by liquefying its contents. [L. lique-facio, pres. p. -faciens, to make fluid, fr. liqueo, to be liquid]
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liq·ue·fa·cient .lik-wə-'fā-shənt n something that serves to liquefy or to promote liquefaction
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liq·ue·fa·cient (lik″wə-faґshənt) 1. causing liquefaction. 2. an agent that causes liquefaction.Medical dictionary. 2011.