Word Study
folder
CIDE DICTIONARY
folder, n.
One who, or that which, folds; esp., a flat, knifelike instrument used for folding paper. [1913 Webster]
THESAURUS
folder
book end, book support, book table, book tray, book truck, bookcase, bookholder, booklet, bookrack, bookrest, bookshelf, bookstack, bookstand, brochure, chapbook, circular, comic book, folio, leaflet, pamphlet, portfolio, revolving bookcase, stack, tractFor further exploring for "folder" in Webster Dictionary Online