(obsolete, in use in the 17th century) plural of index

plural of indexing

That can be indexed.

The property of being indexable.

indexical

Synonym of indexical

the forefinger

Any ancient remains of a plant or animal that lived during a specific geological period and that can be used to date the containing rocks.

(physics) The ratio of the speed of light in air or vacuum to that in another medium.

(information science) An indexing algorithm which indexes a document based on the keywords being searched for.