terrorist group vs al-Ummah

terrorist group and al-Ummah both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist group	Yes	No	No	No
al-Ummah	Yes	No	No	No

terrorist group (noun)	al-Ummah (noun)
a political movement that uses terror as a weapon to achieve its goals	a terrorist group formed in India in 1992; is believed to be responsible for bombings in southern India in 1998