regelatePronunciation: /ˌriːdʒɪˈleɪt/Definition of regelate verb [no object] technical (chiefly of pieces of ice thawed apart) freeze together again: the fragments regelated to a compact massDerivatives regelation noun Origin: mid 19th century: from re- 'again' + Latin gelat- 'frozen' (from the verb gelare)regelate in other Oxford dictionaries Definition of regelate in the US English dictionary