Slavism

(släˈvĭzˌəm) or Slav·i·cism (släˈvĭ-sĭzˌəm)

1. A linguistic feature of one or more Slavic languages, especially a Slavic idiom or phrasing that appears in a non-Slavic language.
2. An attitude, custom, or other feature that is characteristically Slavic.
3. Esteem for and emulation of Slavic culture and politics.