- a white crystalline, aromatic acid, C8H8O2, used in the manufacture of penicillin and in perfumes.
Origin of phenylacetic acid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- An abnormal product of phenylalanine catabolism that appears in the urine in phenylketonuria.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.