wool
//wʊl//
Noun
1
The soft, curly hair that forms the coat of a sheep or similar animal, used to make cloth and yarn.
This sweater is made of soft wool.
2
Yarn or fabric made from the hair of sheep or similar animals.
This sweater is made of soft wool.
3
Any material or substance resembling wool in texture or appearance.
The steel wool is useful for cleaning pots.