lambswool

What it means

1. uncountableThe wool of a lamb.

   They sponge up the blood with lambswool, dipped in milk.

   1980 February 16, Kore J. Sapphire, “The Politics of Valentines”, in Gay Community News, volume 7, number 29, page 11

2. broadlycountableA textile or garment made of wool from a lamb.

In a sentence

They sponge up the blood with lambswool, dipped in milk.

1980 February 16, Kore J. Sapphire, “The Politics of Valentines”, in Gay Community News, volume 7, number 29, page 11

Where it comes from

From lamb + -s- + wool.