proteinosis

noun
pro·​tein·​o·​sis | \ˌprō-ˌtē-ˈnō-səs, -tē-ə- \
plural proteinoses\ -​ˌsēz \ or proteinosises

Medical Definition of proteinosis 

: the accumulation of abnormal amounts of protein in bodily tissues — see pulmonary alveolar proteinosis

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