solubilize Syllabification: (sol·u·bi·lize)Pronunciation: /ˈsälyəbəˌlīz/Definition of solubilize verb [with object] technical make (a substance) soluble or more soluble. Derivatives solubilizationPronunciation: /ˌsälyəbəliˈzāSHən/ noun solubilize in other Oxford dictionaries Definition of solubilize in the British & World English dictionary