Focus on the pronunciation of residency
English definition of “residency”
/ˈrez·ɪ·dən·si/ n [C/U]
› the fact of living in a particular place: [U] You have to meet residency requirements (= live in a place long enough) before you can apply for citizenship. › A residency is also a period of work, usually in a hospital, for a doctor to get practical experience and training in a special area of medicine.