ty·pol·o·gy
noun/taɪˈpɒlədʒi/
/taɪˈpɑːlədʒi/
(plural typologies)
(specialist)- a system of dividing things into different types
类型学 Word Originmid 19th cent. (originally referring to the study and interpretation of types and symbols, especially in the Bible): from Greek tupos ‘type’ + -logy.