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noun. antacid (trade name Prevacid) that suppresses acid secretion in the stomach.
Sentences with lansoprazole
The main ingredient in Prevacid is lansoprazole, which is in the same class of proton pump inhibitor as Nexium.
2. Noun, singular or mass
Prevacid, also known generically as lansoprazole**, is a prescription-only medication that reduces the amount of acid that is produced in the stomach 1.