chignon

詳細解釋：

chi.gnon

n.（名詞）
A roll or knot of hair worn at the back of the head or especially at the nape of the neck.
髮髻：盤於腦後特別是後頸的髮捲或髮結

來源：
French
法文
from Old French chaignon [chain, collar, nape]
源自 古法文 chaignon [鏈，衣領，後頸]
from Vulgar Latin *catôniô
源自 俗拉丁語 *catôniô
from Latin catôna [chain]
源自 拉丁語 catôna [鏈]