vocalizer vs Russell

vocalizer and Russell both are nouns.

Word	Noun	Adjective	Verb	Adverb
vocalizer	Yes	No	No	No
Russell	Yes	No	No	No

vocalizer (noun)	Russell (noun)
a person who sings	English philosopher and mathematician who collaborated with Whitehead (1872-1970)
an organism that can utter vocal sounds	Irish writer whose pen name was A.E. (1867-1935)
	United States astronomer who developed a theory of stellar evolution (1877-1957)
	United States entertainer remembered for her roles in comic operas (1861-1922)
	United States basketball center (born in 1934)
	English film director (born in 1927)
	United States religious leader who founded the sect that is now called Jehovah's Witnesses (1852-1916)