螺丝髻 luósījì spiral headdress Definitions Defs Origin Strokes Stroke Words Sentences Sents 螺丝 螺絲 luósī noun screw; bolt an external screw thread or a fastener such as a screw or bolt髻 jì hair bun (bound form) hair rolled up in a bun or coil on the top or back of the head; topknot