Definition of polypsychism in English:
polypsychism
noun
Psychology Philosophy
The belief that one person may have multiple souls or spirits; the theory that the mind is composed of multiple psychic elements.
Origin
Mid 19th century. From poly- + ancient Greek ψυχή soul + -ism.
Pronunciation
polypsychism
/ˌpɒlɪˈsʌɪkɪz(ə)m/