saponification Meaning, Definition & Usage

  1. noun a chemical reaction in which an ester is heated with an alkali (especially the alkaline hydrolysis of a fat or oil to make soap)

WordNet


Sa*pon`i*fi*ca"tion noun
Etymology
Cf. F. saponification. See Saponify.
Definitions
  1. The act, process, or result, of soap making; conversion into soap; specifically (Chem.), the decomposition of fats and other ethereal salts by alkalies; as, the saponification of ethyl acetate. "ethereal salt" = ester

Webster 1913