solvolysis noun. 
[sɒl'vɒlɪsɪs] Pl. -lyses 
[-lɪsi:z]. 
E20.[formed as SOLVENT noun + -O- + -LYSIS.]Chemistry. The decomposition or dissociation of a solute brought about by the action of the solvent.
 ■   'solvolyse verb (a) verb trans. bring about the solvolysis of (a solute); 
(b) verb intrans. undergo solvolysis: 
E20. ■   solvo'lytic adjective pertaining to or of the nature of solvolysis 
E20. ■   solvo'lytically adverb L20.  [TahlilGaran] English Dictionary ▲