deproteinize

transitive verb
de·​pro·​tein·​ize
variants: or British deproteinise \ (ˈ)dē-​ˈprō-​ˌtē-​ˌnīz How to pronounce deproteinise (audio) , -​ˈprōt-​ē-​ə-​ˌnīz How to pronounce deproteinise (audio) \
deproteinized or British deproteinised; deproteinizing or British deproteinising

Medical Definition of deproteinize

: to subject to deproteinization deproteinized blood