分級機(bunkyūki)Engineering and Science Technical Dictionary (James Friend) ; 類別詞Dictionary of Linguistics (Francis Bond) ; 選別機(せんべつ・き)River and Water Resources Glossary (Infrastructure Development Institute Japan)
分類子(A superclass that includes class, data type, and interface subclasses. Because all classifier subclasses share the same syntax, they are all represented by the same rectangle model element)