Wilhelm Konrad Roentgen vs Roentgen

Wilhelm Konrad Roentgen and Roentgen both are nouns.

Word	Noun	Adjective	Verb	Adverb
Wilhelm Konrad Roentgen	Yes	No	No	No
Roentgen	Yes	No	No	No

As nouns, Wilhelm Konrad Roentgen and Roentgen are synonyms defined as:

Wilhelm Konrad Roentgen and Roentgen: German physicist who discovered x-rays and developed roentgenography (1845-1923)

Other synonyms of Wilhelm Konrad Roentgen include Rontgen, Wilhelm Konrad Rontgen.

Wilhelm Konrad Roentgen (noun)	Roentgen (noun)
German physicist who discovered x-rays and developed roentgenography (1845-1923)	German physicist who discovered x-rays and developed roentgenography (1845-1923)