This is the 7377th most frequent German word.
german
The word "german" does not exist in German as its own distinct term. If referring to "Deutsch," it means "German (language or nationality)."
Here, 'deutsche' refers to the nationality of the tourist, indicating he/she is from Germany.
Der deutsche Tourist sprach über die Schönheit des Landes.
The German tourist spoke about the beauty of the country.
In this sentence, 'deutsche' pertains to the German language, specifically its grammar aspects.
Ich lerne heute die deutsche Grammatik.
Today, I am studying German grammar.
Here, 'Deutsche' describes the origin or manufacture characteristic of the ovens, indicating that they are made in Germany.