Definition

1. Noun:
   • A barbiturate drug: Pentobarbital is a specific type of barbiturate medication, a central nervous system depressant.
   • Medical uses: It is used for its sedative, hypnotic (sleep-inducing), and antispasmodic (muscle-relaxing) properties.

Usage Examples

• Noun:
  • The veterinarian administered pentobarbital for the procedure.
  • Pentobarbital sodium is a controlled substance due to its potency.

Advanced Usage

• Chemical name: The term is often used in its full chemical or pharmaceutical context.
  • The solution contained pentobarbital sodium.
• Euthanasia context: In veterinary and specific medical contexts, it is used for euthanasia.
  • The drug pentobarbital is sometimes used in lethal injections.

Variants and Related Words

• Nembutal (n): A common trade name for pentobarbital.
  • Nembutal is a brand name for pentobarbital.
• Pentobarbital sodium (n): The sodium salt form of the drug, commonly used in injections.
• Barbiturate (n): The class of drugs to which pentobarbital belongs.

Synonyms

• Sedative-hypnotic: A general term for drugs that induce sedation and sleep.
• Central nervous system depressant: A broader category describing its physiological effect.

Notes on Usage

• Technical Term: "Pentobarbital" is primarily a technical, medical, and pharmacological term. It is not used in everyday conversation.
• Controlled Substance: It is typically discussed in contexts of medicine, pharmacy, law, or ethics due to its regulated status and potent effects.

Noun

1. a barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic