magic trick vs legerdemain

magic trick and legerdemain both are nouns.

Word	Noun	Adjective	Verb	Adverb
magic trick	Yes	No	No	No
legerdemain	Yes	No	No	No

As nouns, magic trick and legerdemain are synonyms defined as:

magic trick and legerdemain: an illusory feat; considered magical by naive observers

Other synonyms of magic trick include conjuration, conjuring trick, deception, illusion, magic, thaumaturgy, trick.

magic trick (noun)	legerdemain (noun)
an illusory feat; considered magical by naive observers	an illusory feat; considered magical by naive observers