Definition of neopythagoreanism in English:
neopythagoreanism
noun ˌniːə(ʊ)pʌɪˌθaɡəˈriːənɪz(ə)mˌniːə(ʊ)ˌpʌɪθaɡəˈriːənɪz(ə)m
A revived or modified form of Pythagoreanism.
Origin
Mid 19th century. From neo- + Pythagoreanism. Compare French néopythagorisme, German Neupythagoreismus.