Dictionary
do•pa
Pronunciation: (dō'pu), [key]—
n. Biochem.
an amino acid, C
9H
11NO
4, formed from tyrosine in the liver during melanin and epinephrine biosynthesis: the L-dopa isomer is converted in the brain to dopamine. Cf.
levodopa.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.