DEPROTEINIZATION Meaning of DEPROTEINIZATION in English (ˌ)dēˌprōˌtēnə̇ˈzāshən, -ōd.ēə̇nə̇ˈ- noun( -s ) : the process of deproteinizing Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012