geschnittene
Geschnittene is a German adjective form derived from the verb schneiden (to cut). As an attributive past participle, it describes something that has been cut or sliced. The exact ending depends on gender, number, and article.
In practice, geschnittene appears most often in culinary contexts. For feminine singular nouns, as in eine geschnittene
Beyond food, geschnittene can describe other items that have been cut or shaped, such as geschnittene Scheiben
Notes on usage: geschnittene is most common when the noun is explicitly described as having been cut.