fiche
Fiche is a French noun meaning a small card, sheet, or slip that carries information. In broad use, a fiche is a discrete record used to organize data about a person, object, or topic. In English, the word is not common as a general term; it survives in specialized contexts such as microfiche, a sheet of microfilm used for archiving, and in Anglophone translations of French technical terms (fiche technique = data sheet, fiches descriptives = fact sheets).
In French, many compound nouns incorporate fiche: fiche d'identité (identity card), fiche de paie (pay slip), fiche
In libraries and archives, fiche historically referred to catalog cards and microfiche; a microfiche is a microform
Current usage in English is limited outside specialized fields; in everyday French, fiche remains a common