From Longman Dictionary of Contemporary Englishusuriousu‧su‧ri‧ous /juːˈzjʊəriəs $ juːˈʒʊr-/ adjective formal BFLEXPENSIVEa usurious price or rate of interest1(4) is unfairly high
Examples from the Corpus
usurious• The wolfish landlord used this chance to demand the usurious compound interest of 50% for three years. 