antihalation undercoat
2.Himalayan goat having a silky undercoat highly prized as cashmere wool.
3.HAIR : Medium length, straight with dense undercoat, never soft, wavy or wiry.
6.An undercoat of paint or size applied to prepare a surface, as for painting.
7.This means that they have a soft, downy undercoat and a harder guard coat.
9.The soft, fine undercoat of certain mammals, such as otters, beavers, and seals.
10.To prepare(a surface) for painting by covering with size, primer, or an undercoat.

