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Medical Dictionary

butabarbital

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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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