secondary suite
dwelling on a property where the occupant has all necessary facilities, but where the dwelling belongs to a larger main home
en-GB/ˈsɛkəndɹɪ swiːt/
en-US/ˈsɛkənˌdɛɹi ˈswit/
dwelling on a property where the occupant has all necessary facilities, but where the dwelling belongs to a larger main home