Definition

1. Noun:
   • A metabolic acid found in yeast and liver cells; used to make dyes and drugs and sun blockers: Para aminobenzoic acid is a chemical compound that occurs naturally in some living organisms and has various industrial and pharmaceutical applications.

Usage

• Para aminobenzoic acid is typically used in scientific, medical, and industrial contexts. It is often referred to by its abbreviation, PABA.
• It functions as a noun and is generally used as a non-countable substance name (e.g., "contains para aminobenzoic acid").

Examples

• Noun:
  • The study focused on the role of para aminobenzoic acid in bacterial metabolism.
  • Some sunscreen formulations include para aminobenzoic acid for its UV-blocking properties.
  • Yeast is a natural source of para aminobenzoic acid.

Advanced Usage

• "PABA": This is the standard acronym for para aminobenzoic acid, commonly used in product labels and scientific literature.
  • The ingredient list shows PABA as an active component.
• In biochemical contexts, it may be discussed as a factor in vitamin synthesis for certain organisms.

Variants and Related Words

• PABA (n): The standard acronym for para aminobenzoic acid.
• Aminobenzoic acid (n): The broader chemical class to which PABA belongs; para aminobenzoic acid is one specific isomer.

Synonyms

• 4-Aminobenzoic acid: The systematic chemical name.
• Vitamin Bx: A historical, now less common, designation suggesting vitamin-like activity for some organisms.

Notes on Different Meanings

• This term has a single, specific scientific meaning. It does not have common idiomatic or figurative uses.

Noun

1. a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sun blockers