syötyä
Syötyä is a Finnish grammatical form derived from the verb syödä (to eat). It is the partitive singular form of the past passive participle syöty, and it is used to describe something that has already been eaten or to refer to an indefinite amount of consumed food. In Finnish, participles can function as adjectives or as noun modifiers, and the partitive case is used when the quantity is not specified or is only partly consumed. Accordingly, syötyä typically appears in noun phrases such as syötyä leipää (bread that has been eaten), syötyä ruokaa (food that has been eaten), or syötyä marjaa (berries that have been eaten).
Grammatically, syötyä is a combination of the participle base syöty with the partitive suffix -ä. The form
Usage notes: The partitive form is common when the speaker refers to a non-countable or indefinite amount