terrorist group vs RHD

terrorist group and RHD both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist group	Yes	No	No	No
RHD	Yes	No	No	No

terrorist group (noun)	RHD (noun)
a political movement that uses terror as a weapon to achieve its goals	a paramilitary group of Protestants in Northern Ireland that tries to prevent any political settlement with the Irish Republic; attacks interests of Catholic civilians in Northern Ireland; responsible for arson and bombing and murder