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Pronunciation varies by accent · noun
(organic chemistry) One of the essential ingredients of lactucarium, having analgesic and sedative properties..
Use lactucin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Lactucin means (organic chemistry) One of the essential ingredients of lactucarium, having analgesic and sedative properties..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use lactucin where its definition matches the intended context.
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