Definition

1. Noun:
   • An antibiotic drug: Hydroxytetracycline is a yellow, crystalline antibiotic substance. It is obtained from a soil bacterium (an actinomycete) and is effective in treating infections caused by various bacteria and rickettsiae (a type of microorganism).

Usage

• Hydroxytetracycline is used as a medication. It is typically prescribed by a doctor to fight specific infections.
• The word is most commonly used in medical, pharmaceutical, and scientific contexts.

Examples

• Noun:
  • The doctor prescribed hydroxytetracycline for the patient's bacterial infection.
  • Hydroxytetracycline is effective against a broad spectrum of pathogens.

Advanced Usage

• "Terramycin": This is the trademark (brand name) for the drug hydroxytetracycline. In non-technical contexts, the brand name is often used.
  • The veterinarian used Terramycin to treat the animal.

Variants and Related Words

• Tetracycline (n): The broader class of antibiotics to which hydroxytetracycline belongs. Hydroxytetracycline is a specific type of tetracycline.
• Oxytetracycline (n): A synonym often used interchangeably with hydroxytetracycline, with Terramycin being its common brand name.

Synonyms

• Oxytetracycline: The systematic chemical name.
• Terramycin: The trademark name.

Noun

1. a yellow crystalline antibiotic (trademark Terramycin) obtained from a soil actinomycete; used to treat various bacterial and rickettsial infections