Chignon

Origin

Borrowing from fr chignon.

Full definition of chignon

Noun

1. Roll or twist of hair worn at the nape of the neck; a bun.
• 1977, Agatha Christie, An Autobiography Chapter 2/2, If I close my eyes I can see Marie today as I saw her then. Round, rosy face, snub nose, dark hair piled up in a chignon.