先せん祖ぞ構こう造ぞう体たい

noun

ancestor structure

Computing term for a data structure from which another structure inherits properties, such as a parent class or prototype in object-oriented programming.

• このクラスの先せん祖ぞ構こう造ぞう体たいはObjectクラスです。

  The ancestor structure of this class is the Object class.