nephrocatharum Save DMLBS nephrocatharum [νεφρός+καθαρός] , (med.) substance that cleanses the kidneys. neufrocatharum, id est renes mundans Gilb. VI 273v. 2; nefrocatari Gad. 97. 2 (v. lithus b); neffartarum, i. renes denudans Alph. 125.