orange-juice concentrate vs frozen orange juice

orange-juice concentrate and frozen orange juice both are nouns.

Word	Noun	Adjective	Verb	Adverb
orange-juice concentrate	Yes	No	No	No
frozen orange juice	Yes	No	No	No

As nouns, orange-juice concentrate and frozen orange juice are synonyms defined as:

orange-juice concentrate and frozen orange juice: orange juice that has been concentrated and frozen

orange-juice concentrate (noun)	frozen orange juice (noun)
orange juice that has been concentrated and frozen	orange juice that has been concentrated and frozen