applicative
/ˈæplɪkeɪtɪv/adjective
- relating to or involving the application of a subject or idea; practical or applied（与）应用（有关）的; 实用的, 应用的：
applicative algebra
应用代数。
词源
mid 17th cent.: from Latin applicat- 'set close or in contact， fastened to'， from the verb applicare （see APPLY）.