Sign Up
|
Log In
THE
CHALLENGE
THE
DICTIONARY
LOOK IT UP
VOCABULARY
LISTS
Search Results
Advanced Search
List Builder
Random Word
phenylalanine
DEFINITIONS OF:
phenylalanine
1
n
an essential amino acid found in proteins and needed for growth of children and for protein metabolism in children and adults; abundant in milk and eggs; it is normally converted to tyrosine in the human body
Type of:
essential amino acid
an amino acid that is required by animals but that they cannot synthesize; must be supplied in the diet
Launch
WORD FAMILY
USAGE EXAMPLES
Copyright © 2012 Vocabulary.com All Rights Reserved.
·
Home
·
How It Works
·
Blog
·
Help
·
Terms of Use