1) Symptom 
Aminoaciduria is the presence of amino acids in the urine. Small amounts of amino acids are also present in normal urine. Increased total urine amino acids may result from metabolic disorders, chronic liver disease or renal disorders. Aminoacidurias can be divided into primary and secondary aminoacidurias. ...
Excretion of amino acids in the urine, especially in excessive amounts. ... Synonym: hyperaminoaciduria. ... Origin: amino acid + G. Ouron, urine ... (05 Mar 2000) ... 
(ә-me″no-as″ĭ-du´re-ә) an excess of amino acids in the urine; it may be either the overflow type caused by excessive levels in the blood, or the renal type caused by defective transport mechanisms in the renal tubules. Many types are called by the name of the amino acid plus the suffix -uria...
Type: Term Pronunciation: ă-mē′nō-as-i-dyū′rē-ă Definitions: 1. Excretion of amino acids in the urine, especially in excessive amounts. Synonyms: hyperaminoaciduria
[n] - abnormal presence of amino acids in the urine
noun abnormal presence of amino acids in the urine; usually a symptom of metabolic defects
excess amino acids in the urine, as in certain kidney diseases.