A more complicated way of saying schema. Actually, subschema suggests a schema that is subordinate to some other schema. In any case, the entry type for entries that describe schemas is subschema (see schema).

The collection of information an application program needs to accomplish a specified task. Subsets of the logical data base.

a set of related DB tables within the warehouse schema, such as all tables involved in defining the representation of a data object

An outline of the fields that a user will be able to use in a database.