tervehdyksestä
Tervehdyksestä is a Finnish noun form derived from the word tervehdys, meaning “greeting.” It is the elatiivi (from form) of the noun in singular, and it is used to indicate origin, basis, or reference within a sentence. In Finnish, many nouns inflect for case, and tervehdyksestä appears in contexts where the speaker references the source or topic of something, or comments on what a statement is based on.
In practice, tervehdyksestä can introduce information that is derived from or related to a greeting. For example,
Related inflected forms of tervehdys include the nominative tervehdys (singular) and the genitive tervehdyksen, as well
Overall, tervehdyksestä serves as a specific case form used to refer to the greeting as a source,