citrullinemia

[sĭt′rə-lə-nēmē-ə, sĭ-trŭl′ə-]
n.
  1. A disease of amino acid metabolism in which there are elevated levels of citrulline in the blood, urine, and cerebrospinal fluid; it is manifested clinically by vomiting, ammonia intoxication, and mental retardation beginning in infancy.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.