ruualla
Ruualla is the adessive case form of the Finnish noun ruoka, meaning food or meal. In Finnish grammar, the adessive case, marked by the suffix -lla, is used to indicate location on or at something or to express accompaniment in certain constructions. Therefore ruualla functions as a grammatical marker that links the noun ruoka to other elements in a sentence, signaling a relation to food rather than serving as a standalone lexical item with a separate meaning.
In practice, ruualla appears in phrases that describe how food relates to an action or place, such
Etymologically, ruualla is derived from ruoka with the adessive suffix, illustrating how Finnish uses case endings