Buchenwald vs Buchenwald concentration camp

Buchenwald and Buchenwald concentration camp both are nouns.

Word	Noun	Adjective	Verb	Adverb
Buchenwald	Yes	No	No	No
Buchenwald concentration camp	Yes	No	No	No

As nouns, Buchenwald and Buchenwald concentration camp are synonyms defined as:

Buchenwald and Buchenwald concentration camp: a Nazi concentration camp for Jews in World War II that was located in central Germany

Buchenwald (noun)	Buchenwald concentration camp (noun)
a Nazi concentration camp for Jews in World War II that was located in central Germany	a Nazi concentration camp for Jews in World War II that was located in central Germany