Definitions of tryptophan:
  • noun:   an amino acid that occurs in proteins; is essential for growth and normal metabolism; a precursor of niacin

Related words...
Descriptive words...

Search for tryptophan at other dictionaries: OneLook, Oxford, American Heritage, Merriam-Webster, Wikipedia

See tryptophan used in context: several books and articles.

Help  Advanced  Feedback  Android  iPhone/iPad  API  Blog  Privacy

Copyright © 2020 Datamuse