Word.ws English Dictionary

phenylalanines

phenylalanines is the plural of phenylalanine.

Meaning of phenylalanine

Noun

phenylalanine (countable and uncountable, plural phenylalanines)

  1. An essential amino acid C₉H₁₁NO₂ found in most animal proteins; it is essential for growth; the inability to metabolize it leads to phenylketonuria; it is a constituent of aspartame.
    • Nash Hensley, of South Bend, Indiana, was born with two genetic disorders: achondroplasia, a bone growth disorder characterized by dwarfism, and phenylketonuria, or PKU, which causes the phenylalanine amino acid to build up in the body, according to the Mayo Clinic. PKU is caused by a defect in the...2021 April 11, Rachel Trent, “How a 6-year-old with two rare disorders inspired a country song about Kenny Chesney”, in CNN, archived from the original on 12 Aug 2022
  2. This molecule or its D-isomer.

Questions about phenylalanines

What is phenylalanines the plural of?
Phenylalanines is the plural of phenylalanine.

Words near phenylalanines in the dictionary

  1. phenylalaninase
  2. phenylalanine
  3. phenylalanine hydroxylase
  4. phenylalaninemia
  5. phenylalaninemias
  6. phenylalanines
  7. phenylalanyl
  8. phenylalanylanhydride
  9. phenylalanylglycine
  10. phenylalanylleucine
  11. phenylalanyls

Source and license

Adapted from Wiktionary: phenylalanines (page history and authors); phenylalanine (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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