proteinuria
noun
pro·tein·uria ˌprō-tə-ˈnu̇r-ē-ə 
-ˈnyu̇r-;
ˌprō-tē(-ə)-ˈnu̇r-ē-ə,
-ˈnyu̇r-
: the presence of excess protein in the urine
Example Sentences
Recent Examples on the Web There are many other health conditions that can cause frequent proteinuria, according to the Mayo Clinic, like pregnancy, preeclampsia, rheumatoid arthritis, lupus, heart disease, and sickle cell anemia. 
Korin Miller, SELF, 4 Oct. 2018
Korin Miller, SELF, 4 Oct. 2018 Word History
Etymology
borrowed from French protéinurie, from protéine protein + -urie -uria
First Known Use
1911, in the meaning defined above
Medical Definition
proteinuria
noun
pro·tein·uria ˌprōt-ᵊn-ˈ(y)u̇r-ē-ə ˌprō-ˌtēn-
ˌprō-ˌtēn- ˌprōt-ē-ən-
: the presence of excess protein in the urine