理论 /lǐlùn/ angolul

epistemology [epistemologies]▼(particular theory of knowledge)
noun
[UK: ɪ.ˌpɪ.stə.ˈmɒ.lə.dʒi] [US: ə.ˌpɪ.stə.ˈmɑː.lə.dʒi]

theorisation▼(something theorized)
noun

theory [theories]▼(a coherent set of statements attempting to explain observed phenomena)
noun
[UK: ˈθɪə.ri] [US: ˈθɪ.ri]