Paba paauw • pabble · · · Info · Definitions · Synonyms · Characters · · Paba · · Text Latin · · Script 4 · · Length Definitions · · · (noun) a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sun blockers. Synonyms: para aminobenzoic acid, PABA. · · Noun Definition 1 Synonyms · · · para aminobenzoic acid · · Synonym 1 Characters · · P latin capital letter p U+0050 a latin small letter a U+0061 b latin small letter b U+0062