
• (n.) A reflecting telescope, part of which is made to rotate eccentrically, so as to produce a ringlike image of a star, instead of a point; -- used in studying the scintillation of the stars.
Found on
http://thinkexist.com/dictionary/meaning/chromatoscope/

(kro-mat´o-skōp) an instrument used in chromatoscopy for testing color vision.
Found on
http://www.encyclo.co.uk/local/21001
Chro'ma·to·scope` noun [ Greek ..., ..., color +
-scope .]
(Astron.) A reflecting telescope, part of which is made to rotate eccentrically, so as to produce a ringlike image of a star, instead of a point; -- used in studying the scintillation of the stars.
Found on
http://www.encyclo.co.uk/webster/C/74
No exact match found.