card trick vs thaumaturgy

card trick and thaumaturgy both are nouns.

Word	Noun	Adjective	Verb	Adverb
card trick	Yes	No	No	No
thaumaturgy	Yes	No	No	No

As nouns, thaumaturgy is a hypernym of card trick; that is, thaumaturgy is a word with a broader meaning than card trick:

Other hypernyms of card trick include conjuration, conjuring trick, deception, illusion, legerdemain, magic, magic trick, trick.

card trick (noun)	thaumaturgy (noun)
a trick performed with playing cards	an illusory feat; considered magical by naive observers
	any art that invokes supernatural powers