1. 
   Polemoscope
   Po·lem'o·scope noun [ Greek ... war + -scope : confer French polémoscope .] An opera glass or field glass with an oblique mirror arranged for seeing objects do not lie directly before the eye; -- called also diagonal, or side, opera gl...
   Found op http://www.encyclo.co.uk/webster/P/117
   
   
2. 
   polemoscope
   <instrument> An opera glass or field glass with an oblique mirror arranged for seeing objects do not lie directly before the eye; called also diagonal, or side, opera glass. ... Origin: Gr. War + -scope: cf. F. Polemoscope. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?polemoscope
   
   
3. 
   Polemoscope
   • (n.) An opera glass or field glass with an oblique mirror arranged for seeing objects do not lie directly before the eye; -- called also diagonal, / side, opera glass.
   Found op http://thinkexist.com/dictionary/meaning/polemoscope/
   
   

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