1. In a computer, a list containing specific information, such as name, length, type, and location of files or of storage space.
2. In a database, the data dictionary. See also data dictionary. A named collection of schemas.

1. A book or pamphlet containing an enumeration of things; SYN. catalogue.
2. A complete list of things; usually arranged systematically; SYN. catalogue.

1. To make a catalog of
2. To enter in a catalog
3. To classify (as books or information) descriptively
4. To make or work on a catalog
5. To become listed in a catalog at a specified price