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butabarbital sodium

[byoo-tuh-bahr-bi-tawl, -tal]
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noun Pharmacology.
  1. a barbiturate, C10H15N2NaO3, used as a sedative and hypnotic.

Origin of butabarbital sodium

based on the names of the chemical components butyl and barbituric acid
Also called sodium butabarbital.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018