diffusionism
美 [dɪf'juʒnɪzəm] 
英 [dɪf'ju:ʒnɪzəm] 
- 网络传播论;文化传播论;扩散主义
 
n.  | 1. the anthropological theory that similarities in tools, practices, or other features between cultures result from their being spread from one culture to another rather than being arrived at independently  |