Wiktionary
thiolysis
n. (context chemistry English) A reaction with a thiol that cleaves one compound into two.
Wikipedia
Thiolysis
Thiolysis is a reaction with a thiol (R-SH) that cleaves one compound into two. This reaction is similar to hydrolysis, which involves water instead of a thiol. This reaction is seen in β-oxidation of fatty acids. The depolymerisation of condensed tannins with the use of benzyl mercaptan as nucleophile is also called thiolysis.