terrorist group vs al-Gama'a al-Islamiyya

terrorist group and al-Gama'a al-Islamiyya both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist group	Yes	No	No	No
al-Gama'a al-Islamiyya	Yes	No	No	No

terrorist group (noun)	al-Gama'a al-Islamiyya (noun)
a political movement that uses terror as a weapon to achieve its goals	a terrorist organization of militant Islamists organized into tiny cells of extreme fundamentalists; emerged during the 1970s mainly in Egyptian jails