show biz vs industry

show biz and industry both are nouns.

Word	Noun	Adjective	Verb	Adverb
show biz	Yes	No	No	No
industry	Yes	No	No	No

As nouns, industry is a hypernym of show biz; that is, industry is a word with a broader meaning than show biz:

show biz: those involved in providing entertainment: radio and television and films and theater
industry: the people or companies engaged in a particular kind of commercial enterprise

show biz (noun)	industry (noun)
those involved in providing entertainment: radio and television and films and theater	the organized action of making of goods and services for sale
	persevering determination to perform a task
	the people or companies engaged in a particular kind of commercial enterprise