para aminobenzoic acid | sense examples, Usage and Definition from wordnet dictionary online

Noun para aminobenzoic acid has 1 sense

para aminobenzoic acid, PABA - a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sunblockers
--₁ is a kind of acid
--₁ is a substance of sunscreen, sunblock, sun blocker