IPA: /juˈzjʊəriəs/
KK: /juˈzʊrɪəs/
Relating to the practice of lending money at unreasonably high interest rates.
The bank offered usurious rates that made it difficult for borrowers to repay their loans.
Usurious → It is formed from "usura" (from Latin, meaning interest or use) and the suffix "-ious" (meaning full of or characterized by). The word "usurious" describes something characterized by the practice of charging excessive interest on loans.
Think of 'usura' which relates to interest, and remember that 'usurious' means full of excessive interest.