fiddler vs Sir Yehudi Menuhin

fiddler and Sir Yehudi Menuhin both are nouns.

Word	Noun	Adjective	Verb	Adverb
fiddler	Yes	No	No	No
Sir Yehudi Menuhin	Yes	No	No	No

fiddler (noun)	Sir Yehudi Menuhin (noun)
a musician who plays the violin	British violinist (born in the United States) who began his career as a child prodigy in the 1920s (1916-1999)
an unskilled person who tries to fix or mend
someone who manipulates in a nervous or unconscious manner