The Collaborative International Dictionary of English v.0.48:

Anthroposophy \An`thro*pos"o*phy\
   ([a^]n`thr[-o]*p[o^]s"[-o]*f[y^]), n. [Gr. 'a`nqrwpos man +
   sofi`a wisdom, knowledge.]
   Knowledge of the nature of man; hence, human wisdom.
   [1913 Webster]

WordNet (r) 3.0 (2006):

anthroposophy
    n 1: a system of beliefs and practices based on the philosophy
         of Rudolf Steiner; it claims to integrate the practical and
         psychological in child-centered education