jellifyEnglishOxford New American Dictionaryjellify /ˈjeləˌfī, ˈdʒɛləˌfaɪ / ▸ verb (jellifies, jellifying, jellified) [no object] become or make into jelly: the thick stock will cool and jellify (as adjective jellified) a sort of jellified custard. – DERIVATIVES jellification /ˌjeləfiˈkāSHən/ noun