1. register. List, catalog, inventory, roll, schedule imply a definite arrangement of items. List denotes a series of names, items, or figures arranged in a row or rows: a list of groceries. Catalog adds the idea of alphabetical or other orderly arrangement, and, often, descriptive particulars and details: a library catalog. An inventory is a detailed descriptive list of property, stock, goods, or the like made for legal or business purposes: a store inventory. A roll is a list of names of members of some defined group often used to ascertain their presence or absence: a class roll. A schedule is a methodical (especially official) list, often indicating the time or sequence of certain events: a train schedule. 7. record, catalog. 8. enroll.