usury
/ˈjuːʒʊrɪ/noun
mass noun
1- the action or practice of lending money at unreasonably high rates of interest高利贷。
1.1
- archaic interest at such rates〈古〉高利。
词源
Middle English: from Anglo-Norman French usurie, or from medieval Latin usuria, from Latin usura, from usus 'a use' (see USE).