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/sɛkˌbju.təˈbɑɹ.bɪˌtɔl/ · noun
(pharmacology) A synthetic barbiturate used especially in the form of its sodium salt C₁₀H₁₅N₂NaO₃ as a sedative and sleep aid..
Use secbutabarbital when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Secbutabarbital means (pharmacology) A synthetic barbiturate used especially in the form of its sodium salt C₁₀H₁₅N₂NaO₃ as a sedative and sleep aid..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use secbutabarbital where its definition matches the intended context.
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