| Noun | 1. | Rolodex - (trademark) a desktop rotary card index with removable cards; usually used for names, addresses, and telephone numbers; "a news reporter has to have a good Rolodex" card index, card catalog, card catalogue - an alphabetical listing of items (e.g., books in a library) with a separate card for each item trademark - a formally registered symbol identifying the manufacturer or distributor of a product |