uninephrectomy

uni·ne·phrec·to·my .yü-ni-ne-'frek-tə-mē n, pl -mies surgical excision of one kidney

uni·ne·phrec·to·mized or chiefly Brit uni·ne·phrec·to·mised -tə-.mīzd adj

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uni·ne·phrec·to·my (u″nĭ-nə-frekґtə-me) [uni- + nephrectomy] surgical removal of a single kidney.