ɐ dᵻfɹˈæktɪv dᵻfjˈuːsɚɹ ɪz ɐ kˈaɪnd ʌv dᵻfɹˈæktɪv ˈɑːptɪkəl ˈɛlɪmənt dˌiːˌoʊˈiː ðæt ɛksplˈɔɪts ðə pɹˈɪnsɪpəlz ʌv dᵻfɹˈækʃən ænd ɹᵻfɹˈækʃən.
A diffractive diffuser is a kind of diffractive optical element (DOE) that exploits the principles of diffraction and refraction.