postmaster

名词 postmaster:

1. the person in charge of a post office

post.mas.ter

n.Abbr. PM,P.M.（名词）缩写 PM,P.M.
A man who is in charge of the operations of a local post office.
邮政局长：负责地方邮电局事务的人

【引伸】
post.mas.tership.
n.（名词）