rateable value
noun [ C ] uk/ˌreɪ.tə.bəl ˈvæl.juː/ us/ˌreɪ.t̬ə.bəl ˈvæl.juː/
（英国对房地产的）征税估定价值，课税价值
an official value given in the past to a building in the UK, based partly on its size and type, that decided the amount of local tax that the owner should pay