酋 (w)

(qiú) tribal chief

酋长 (w)

(qiúzhǎng) headman (of primitive people); tribal chief; used as translation for foreign leaders, e.g. Indian Rajah or Arab Sheik or Emir

酋长国 (w)

(qiúzhǎngguó) Emirate; Sheikdom; used as translation for country under a chief