topknot

n knot or tuft of hair, usu ornamented with ribbon, feathers, etc, worn or grown on top of the head, esp by women 顶髻, 顶部发束（尤指女子的）.

top gear, top hat (also topper), top secret, top ten, top twenty, top-boot, top-dress, top-dressing, top-flight, top-heavy, top-notch, top-ranking, top-up, topaz, topcoat, topi, topiary, topic, topical, topicality, topically, topless, topmost, topographical, topographically, topography, topper, topping, topple, tops, topside, topsoil, topsy-turvy, tor, torch, torchlight, tore, toreador, torment, tormentor, torn,