D defs.my
Entry 2 senses Webster, 1913

Stroboscope

· Strob·o·scope · IPA
01 n. An instrument for studying or observing the successive phases of a periodic or varying motion by means of light which is periodically inter…
  1. 1.
    An instrument for studying or observing the successive phases of a periodic or varying motion by means of light which is periodically interrupted.
  2. 2.
    An optical toy similar to the phenakistoscope. See Phenakistoscope. See: Phenakistoscope