Norwegian lobster vs langoustine

Norwegian lobster and langoustine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Norwegian lobster	Yes	No	No	No
langoustine	Yes	No	No	No

As nouns, Norwegian lobster and langoustine are synonyms defined as:

Norwegian lobster and langoustine: caught in European waters; slenderer than American lobster

Other synonyms of Norwegian lobster include scampo.

Norwegian lobster (noun)	langoustine (noun)
caught in European waters; slenderer than American lobster	caught in European waters; slenderer than American lobster