D defs.my
Entry 2 senses Webster, 1913

Speeder

/spēd'-ẽr/ · Speed·er · IPA /spˈiːdər/
01 n. One who, or that which, speeds.
  1. 1.
    One who, or that which, speeds.
  2. 2.
    A machine for drawing and twisting slivers to form rovings.(Spinning)