liquefact noun 1verb 1forms 3 noun1 •The liquid or semiliquid that is the end-product of liquefaction.Acid liquefaction results in complete gelatinization, thinning, and a liquefact that can be easily filtered. — 1999 verb1 •To undergo or cause to undergo liquefaction.In its biochemical aspect the Bacillus has strongly marked proteolytic and weak glicolytic properties. It liquefacts gelatin and serum albumine. — 1964 formsliquefacted · liquefacting · liquefacts