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urerythrine

urerythrine Chem.
  (jʊərəˈrɪθraɪn)
  [f. ur-ine + erythrin.]
  (See quots.)

1858 Thudichum Urine 321 Ureythrine occurs in fresh urine generally in a dissolved state. 1878 Kingzett Animal Chem. 238 Urerythrine is a substance first described by Proust under the name of rosacic acid.

Oxford English Dictionary

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