ritual dance vs pyrrhic

ritual dance and pyrrhic both are nouns.

Word	Noun	Adjective	Verb	Adverb
ritual dance	Yes	No	No	No
pyrrhic	Yes	Yes	No	No

As nouns, pyrrhic is a hyponym of ritual dance; that is, pyrrhic is a word with a more specific, narrower meaning than ritual dance:

ritual dance (noun)	pyrrhic (noun)
a dance that is part of a religious ritual	an ancient Greek dance imitating the motions of warfare
	a metrical unit with unstressed-unstressed syllables

ritual dance (adjective)	pyrrhic (adjective)
	of or relating to or resembling Pyrrhus or his exploits (especially his sustaining staggering losses in order to defeat the Romans)
	of or relating to or containing a metrical foot of two unstressed syllables
	of or relating to a war dance of ancient Greece