poil de chèvre
/ˌpwaːl də ˈʃɛvrə/(also poile de chèvre)
noun
A fabric made from goat's hair and silk.
Origin
Early 17th century; earliest use found in Book Customs & Valuation. From French poil de chèvre (although this is first attested later: 1663 or earlier) from poil + de of + chèvre.