polycultural
/ˌpɒlɪˈkʌltʃ(ə)rəl/ /ˌpɒlɪˈkʌltʃ(ə)r(ə)l/adjective
1 Agriculture. Of, relating to, or characterized by polyculture.
2Involving or consisting of a number of (especially well-integrated) cultural or ethnic groups; reflecting or embodying several cultural or ethnic influences.
Origin
Early 20th century. From poly- + cultural. Compare monocultural and polyculture.