pinwheel
pin.wheel \-.hwe-l, -.we-l\ n 1: a toy consisting of lightweight vanes that revolve at the end of a stick 2: a fireworks device in the form of a revolving wheel of colored fire
Webster's English Dictionarypin.wheel \-.hwe-l, -.we-l\ n 1: a toy consisting of lightweight vanes that revolve at the end of a stick 2: a fireworks device in the form of a revolving wheel of colored fire