card index(n = noun.artifact) card catalog, card catalogue - an alphabetical listing of items (e.g., books in a library) with a separate card for each item;

N  list, catalog, catalogue, inventory, register, account, bill, bill of costs, terrier, tally, listing, itemization, atlas, book, ledger, catalogue raisonne, tableau, invoice, bill of lading, prospectus, bill of fare, menu, carte, score, census, statistics, returns, contents, table of contents, outline, synopsis, checklist, table, chart, database, index, inverted file, word list, concordance, dictionary, lexicon, vocabulary, glossary, thesaurus, file, card index, card file, rolodex, address book, Red book, Blue book, Domesday book, cadastre, directory, gazetter, almanac, army list, clergy list, civil service list, navy list, Almanach de Gotha, cadaster, Lloyd's register, nautical almanac, who's who, Guiness's Book of World Records, roll, check roll, checker roll, bead roll, muster roll, muster book, roster, panel, jury list, cartulary, diptych, cadastral.