- noun a roll of film on which a document is photographed in very small scale
- verb to make a very small-scale photograph
- A roll of photographic film, usually 35 mm or 16 mm, upon which photographically-reduced images of printed sheets, or other information, is stored. A microfilm reader is necessary for viewing.
Information & Library Science
- noun a strip of photographic film on which tiny reproductions have been recorded
- verb to photograph something on microfilm