Definition of "library card" []

• A card certifying the bearer's right to use the library (noun)

WordNet. Princeton University. 2010.

• "Crunched between her Visa and her library card was a gold-embossed business card."
• "Some great examples of this idea being put into practice are the success of farmers markets across the country, or the Tool Lending Library in the Berkeley Public Library system: anyone with a library card can borrow hammers, drills, ladders—for free!"