Definify.com
Webster 1913 Edition
Woolsack
Wool′sackˊ
,Noun.
A sack or bag of wool; specifically, the seat of the lord chancellor of England in the House of Lords, being a large, square sack of wool resembling a divan in form.
Webster 1828 Edition
Woolsack
WOOLSACK
,Noun.
1.
A sack or bag of wool.2.
The seat of the lord chancellor and of the judges in the house of lords.