Elatiivsinguli
Elatiivsinguli is the singular form of the elative case in languages that mark origin or source with a dedicated case. The elative typically expresses movement from or departure from a place, as well as the source or material of something, and it appears in grammars of Finnic languages and others that have an elative system.
In Finnish, the elative singular is formed with the suffix -sta or -stä attached to the noun
In Estonian, the elative singular is typically marked with the suffix -st. Examples include maja → majast
Usage and cross-linguistic notes: Elative forms are contrasted with other cases such as inessive, allative, or