vigorish
Concise Oxford English Dictionary © 2008 Oxford University Press:
vigorish/ˈvɪɡ(ə)rɪʃ/
▶noun US informal
- 1 an excessive rate of interest on a loan.
- 2 the percentage deducted from a gambler's winnings by the organizers of a game.
– origin early 20th cent.: prob. from Yiddish, from Russ. vyigrysh ‘gain, winnings’.
'vigorish' also found in these Oxford entries:

