barbital

bar·bi·tal

(bar'bi-tawl),

A hypnotic and sedative; available as barbital sodium (soluble barbital), with the same uses; often used as a buffer.

Synonym(s): 5, 5-diethylbarbituric acid, Veronal

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barbital

(bär′bĭ-tôl′, -tăl′)

n.

A barbiturate, C₈H₁₂N₂O₃, that is a white crystalline powder and was formerly used as a hypnotic and sedative especially in the form of its sodium salt.

The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

bar·bi·tal

(bar'bi-tawl)

Hypnotic and sedative agent.

Medical Dictionary for the Dental Professions © Farlex 2012