This is the 3546th most frequent German word.
luzerner
"Luzerner" refers to something or someone from Lucerne, a city in Switzerland.
Here, "Luzerner" is used as an adjective to describe "Altstadt" (Old Town), specifying that it pertains to Lucerne.
Die Luzerner Altstadt ist ein beliebtes Ziel für Touristen.
The Old Town of Lucerne is a popular destination for tourists.
In this sentence, "Luzerner" is functioning as a noun, referring to an inhabitant of Lucerne.
Ein Luzerner hat uns den Weg zur Kapellbrücke gezeigt.
A Lucerne resident showed us the way to the Chapel Bridge.
The word "Luzerner" acts as an adjective that describes "Spezialitäten" (specialties), indicating that they are characteristic of Lucerne.