apparatchik
 oxford
 views  updated May 11 2018ap·pa·rat·chik  / ˌäpəˈrächik/ •
n. (pl.  -chiks or -chi·ki / -chiˌkē/ )  derog.  or  humorous  an official in a large organization, typically a political one. ∎  chiefly hist.  a member of a communist party apparat.
 The Oxford Pocket Dictionary of Current English