冢宰 zhǒngzǎi

1. zhǒngzǎi noun chancellor; prime minister
   Domain: Literary Chinese 文言文
   Notes: In charge of the six ministers in the Zhou dynasty system of government (Guoyu '冢宰' 1; Wikipedia '冢宰')
2. zhǒngzǎi proper noun Book of Documents; Book of History
   Domain: Literature 文学 , Subdomain: China
   Notes: Same as 尚书 (Guoyu '冢宰' 2)