Definition of Phenylketonuria

1. Noun. A genetic disorder of metabolism; lack of the enzyme needed to turn phenylalanine into tyrosine results in an accumulation of phenylalanine in the body fluids which causes various degrees of mental deficiency.

Exact synonyms: Pku
Generic synonyms: Inborn Error Of Metabolism

Definition of Phenylketonuria

1. Noun. (medicine) A metabolic disorder in which individuals lack the liver enzyme phenylalanine hydroxylase (''PAH'') which is needed to metabolize the amino acid phenylalanine. ¹

¹ Source: wiktionary.com

Definition of Phenylketonuria

1. [n -S]

Medical Definition of Phenylketonuria

1. Congenital absence of phenylalanine hydroxylase (an enzyme that converts phenylalanine into tyrosine). Phenylalanine accumulates in blood and seriously impairs early neuronal development. The defect can be controlled by diet and is not serious if treated in this way. Incidence: highest in Caucasians. Acronym: PKU Origin: Gr. Ouron = urine (15 Oct 1997)

Lexicographical Neighbors of Phenylketonuria

phenylhydrazines
phenylhydrazone
phenylhydrazones
phenylhydroxylamine
phenylhydroxylamines
phenylic
phenylic acid
phenylindanedione
phenylindole
phenylindoles
phenylisopropyladenosine
phenylisopropyladenosines
phenylisopropylamine
phenylisothiocyanate
phenylisothiocyanates
phenylketonurias
phenylketonuric
phenyllactic acid
phenylmagnesium bromide
phenylmercurial
phenylmercuric
phenylmercuric acetate
phenylmercuric nitrate
phenylmercuries
phenylmercury
phenylmercury compounds
phenylmethane
phenylmethyl
phenylmethylsulfonyl

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