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Pronunciation varies by accent · noun
A sedative and hypnotic barbiturate drug, formerly used to treat insomnia..
Use heptabarb when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heptabarb means A sedative and hypnotic barbiturate drug, formerly used to treat insomnia..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use heptabarb where its definition matches the intended context.
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