That can be indexed.

An alphabetical listing of items and their location. / The index finger; the forefinger. / A movable finger on a gauge, scale, etc.

(transitive) To arrange an index for something, especially a long text. / To inventory, to take stock.

plural of indexer

A person or program which creates indexes. / (computing, programming, .NET) A special property of a class allowing objects of the class to be accessed by index as though they were arrays or hash tables.

simple past tense and past participle of index

Having an index.

plural of indexation

plural of index

Third-person singular simple present indicative form of index