Woolsack
/ˈwʊlsæk/noun
1- (in the UK) the Lord Chancellor's wool-stuffed seat in the House of Lords. It is said to have been adopted in Edward Ⅲ's reign as a reminder to the Lords of the importance to England of the wool trade.（英国）上议院议长的设有羊毛坐垫的席位（据说该席于爱德华三世执政时期所设, 以向上议员们提醒英格兰羊毛业的重要性）。
1.1
the woolsack
the position of Lord Chancellor英国上议院议长职位。