millstone collar
type of wide starched and pleated ruff collar worn in the Netherlands in the first half of the 17th century
en-US/ˈmɪlˌstoʊn ˈkɑlɚ/
en-GB/ˈmɪlstəʊn ˈkɒlə/
type of wide starched and pleated ruff collar worn in the Netherlands in the first half of the 17th century