Staroscope or Stauroscope: How To spell?
The word Staroscope is misspelled against Stauroscope, a noun meaning "An optical instrument used in determining the position of the planes of light-vibration in sections of crystals."
The word Staroscope is misspelled against Stauroscope, a noun meaning "An optical instrument used in determining the position of the planes of light-vibration in sections of crystals."