Irish moss vs carrageen

Irish moss and carrageen both are nouns.

Word	Noun	Adjective	Verb	Adverb
Irish moss	Yes	No	No	No
carrageen	Yes	No	No	No

As nouns, Irish moss and carrageen are synonyms defined as:

Irish moss and carrageen: dark purple edible seaweed of the Atlantic coasts of Europe and North America

Other synonyms of Irish moss include carageen, carragheen, Chondrus crispus.

Irish moss (noun)	carrageen (noun)
dark purple edible seaweed of the Atlantic coasts of Europe and North America	dark purple edible seaweed of the Atlantic coasts of Europe and North America