This is the 15984th most frequent Polish word.
transylwańskim
"Transylwańskim" means "Transylvanian" (adjective related to Transylvania).
The word 'transylwańskim' is used as an adjective describing the type of wedding (wedding related to Transylvania).
Byłem na transylwańskim weselu.
I was at a Transylvanian wedding.
Here, 'transylwańskim' is in the instrumental case, reflecting the style or manner associated with Transylvania.
Zafascynował mnie taniec w transylwańskim stylu.
I was fascinated by the dance in Transylvanian style.
In this sentence, 'transylwańskim' describes the characteristics of the landscape, associating it with Transylvania.