Definition

Noun: - A synthetic chemical compound belonging to the phenothiazine class, historically used as an anthelmintic (anti-parasite drug) in veterinary medicine to treat internal worm infestations in livestock and other farm animals.

Usage

• The term is used specifically in veterinary, chemical, and historical medical contexts to refer to this particular compound.
• It is a technical term and is not commonly used in everyday language.

Examples

• Noun:
  • The veterinarian administered thiodiphenylamine to the herd to control roundworms.
  • Thiodiphenylamine was a common anthelmintic before more modern drugs were developed.

Advanced Usage

• Chemical Precursor: In a broader chemical context, thiodiphenylamine is recognized as the core structure of phenothiazine, which is the parent compound for a major class of pharmaceuticals, including many antipsychotic and antihistamine drugs. However, "thiodiphenylamine" itself specifically refers to the anthelmintic agent.
  • The phenothiazine derivative, chlorpromazine, was developed from the basic thiodiphenylamine structure.

Variants and Related Words

• Phenothiazine (n): The systematic chemical name for the compound class; often used interchangeably with "thiodiphenylamine" in older texts, though "phenothiazine" has a broader meaning encompassing all its derivatives.
• Anthelmintic (n/adj): A substance used to destroy parasitic worms; describes the primary function of thiodiphenylamine.

Synonyms

• Phenothiazine (when referring specifically to the base anthelmintic compound)
• Anti-parasitic agent
• Wormer (informal veterinary term)

Notes on Meaning

This word has one primary, technical meaning. Its usage is largely historical, as it has been superseded by newer, more effective, or safer anthelmintic drugs in modern veterinary practice.

Noun

1. a compound used primarily in veterinary medicine to rid farm animals of internal parasites