myöstästä
Myöstästä is a Finnish linguistic and legal term that refers to a specific form of the partitive case used in certain archaic legal and literary contexts. The word is derived from the older form *myöstät*, a composite of the base *myö* (meaning "after" or "later") and the auxiliary suffix *-stät*, used to form belonging or relation. In this sense myöstästä denotes something that belongs to or is connected with a subsequent event or condition.
In the evolution of the Finnish language, the standard partitive singuliary has been *-ta/-tä* for uncountable
The form can also appear in idiomatic expressions in older poetry where the partitive is used to
Today, myöstästä functions primarily as a historical or philological term. Lexicographers of Finnish dictionaries include it