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TAKE THE QUIZ“proton pump”
We have one entry that includes the term proton pump.
proton pump inhibitor
noun: any of a group of drugs that inhibit the activity of pumps transporting hydrogen ions across cell membranes and are used to inhibit gastric acid secretion
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- Before we went to her house, Hannah told us her aunt was a flibbertigibbet.


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Merriam-Webster unabridged