chopsteak vs chop steak

chopsteak and chop steak both are nouns.

Word	Noun	Adjective	Verb	Adverb
chopsteak	Yes	No	No	No
chop steak	Yes	No	No	No

As nouns, chopsteak and chop steak are synonyms defined as:

Other synonyms of chopsteak include beef patty, chopped steak, hamburger steak.

chopsteak (noun)	chop steak (noun)
a patty of ground cooked beef	a patty of ground cooked beef