terrorist organization vs Ansar al-Islam

terrorist organization and Ansar al-Islam both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist organization	Yes	No	No	No
Ansar al-Islam	Yes	No	No	No

terrorist organization (noun)	Ansar al-Islam (noun)
a political movement that uses terror as a weapon to achieve its goals	a radical Islamic group of terrorists in the Iraqi part of Kurdistan who oppose an independent secular nation as advocated by the United States; some members fought with the Taliban and al-Qaeda forces in Afghanistan; said to receive financial support from Saddam Hussein