Senses
钮/ 鈕 button; switch
(bound form) a part on a device that acts as a switch, controller, or adjuster when pressed or turned
钮/ 鈕 button
(bound form) a fastener for clothing 纽
钮/ 鈕 knob; handle
(bound form) a part on an object used for lifting, hanging, or gripping, such as the handle of a seal or a weight
钮/ 鈕 Niu
the surname Niu
钮/ 鈕 to button up
to fasten or button up clothing