microfiche

noun

A card or sheet of microfilm capable of accommodating and preserving a considerable number of pages, as of printed text, in reduced form.

noun

A sheet of microfilm, six by four inches, holding several hundred reduced images of document pages; read using a microfiche reader or microfilm reader.

noun

small sheet of microfilm on which many pages of material have been photographed; a magnification system is used to read the material