bituminize Syllabification: (bi·tu·mi·nize)Pronunciation: /biˈt(y)o͞omənˌīz, bī-/Definition of bituminize verb [with object] convert into, impregnate with, or cover with bitumen. Derivatives bituminizationPronunciation: /-ˌt(y)o͞oməniˈzāSHən/ noun bituminize in other Oxford dictionaries Definition of bituminize in the British & World English dictionary