尿血 niàoxuè hematuria Origin Definitions Defs Strokes Stroke Words Sentences Sents 尿 niào verbnoun to urinate to urinate; to pass urine; also used colloquially as "to pee" or "to piss"血 xuè noun blood The red fluid that circulates in the heart and blood vessels; used in formal contexts, compounds, or when used alone in spoken language.