tryptophan

 : 
Noun
 : 
tryp=to=phan

WORDNET DICTIONARY

Noun tryptophan has 1 sense

OXFORD DICTIONARY

tryptophan, n. Biochem. an amino acid essential in the diet of vertebrates.

Etymology
as TRYPSIN + -phan f. Gk phaino appear

For further exploring for "tryptophan" in Webster Dictionary Online


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