Right-angled reflector Synonyms

Definitions for Right-angled


  • (adjective) forming a right angle or containing one or more right angles

RR abbreviation

RR is an abbreviation for Right-angled Reflector
What does RR stand for?
RR stands for "Right-angled Reflector"

Definitions for Reflector


  • (noun) device that reflects radiation
  • (noun) optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece