composer vs Blitzstein

composer and Blitzstein both are nouns.

Word	Noun	Adjective	Verb	Adverb
composer	Yes	No	No	No
Blitzstein	Yes	No	No	No

composer (noun)	Blitzstein (noun)
someone who composes music, usually as a profession	United States pianist and composer of operas and musical plays (1905-1964)