The Simple English Wikipedia has an article on: Hydrolysis Pronunciation (UK) IPA (key): /haɪˈdrɒlɪsɪs/ (US) IPA (key): /haɪˈdrɑləsəs/ Audio (UK)(file) Noun Singular hydrolysis Plural hydrolyses (countable & uncountable) (chemistry) Hydrolysis is a chemical process of decomposition that involves the splitting of a bond and the addition of the hydrogen cation and the hydroxide anion of water.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads