Definition of "seltzer water" []

• A beverage made of plain carbonated water, often for use in mixing with alcohol, cordials, and juices (noun)

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• "Also consider adding the brand-new supplement/food hybrid, cocoa extract by NuNaturals to the Steaz Diet, or cherry seltzer water over homemade vanilla 4-Minute Ice Cream."
• "Anthony Mullino ordered another drink — seltzer water — from Tommy McGoey himself."