heparinize Syllabification: (hep·a·rin·ize)Pronunciation: /ˈhepərəˌnīz/Definition of heparinize verb [with object] add heparin to (blood or a container about to be filled with blood) to prevent it from coagulating. Derivatives heparinizationPronunciation: /ˌhepərənəˈzāSHən/ noun heparinize in other Oxford dictionaries Definition of heparinize in the British & World English dictionary