legerdemain
Concise Oxford English Dictionary © 2008 Oxford University Press:
legerdemain /ˌlɛdʒədɪˈmeɪn/
▶noun
- 1 skilful use of one's hands when performing conjuring tricks.
- 2 deception; trickery.
– origin ME: from Fr. léger de main ‘dexterous’, lit. ‘light of hand’.
'legerdemain' also found in these Oxford entries:

