大尹 dàyǐn

dàyǐn proper noun Senior Director
Domain: History 历史 , Subdomain: China , Concept: Official Title 官名
Notes: An official title, for example in the 漢書 “Book of Han”, volume 95 by 班固 Ban Gu 32-92 CE (Wikipedia '大尹'; Wylie 1880, p. 64)