1. a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sun blockers; [syn: para aminobenzoic acid, PABA]
WordNet (r) 3.0 (2006):
para aminobenzoic acid
n 1: a metabolic acid found in yeast and liver cells; used to
make dyes and drugs and sun blockers [syn: para
aminobenzoic acid, PABA]