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Medical Dictionary

butabarbital

noun bu·ta·bar·bi·tal \ ˌbyüt-ə-ˈbär-bə-ˌtȯl \

medical Definition of butabarbital

: a synthetic barbiturate used especially in the form of its sodium salt C₁₀H₁₅N₂NaO₃ as a sedative and sleep aid

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