interreflection
1. [ noun ] (physics) reciprocal reflection between two reflecting surfaces
Examples:

"there was interreflection between the two surfaces of the lens"

Related terms: reflection
Similar spelling:   intersection
  interjection
  interrelation
  interconnection
  interruption
  interrogation
  interrelationship
  interdiction
  intersection_point
  interactional
  interoception
  interestingly
  innate_reflex
  intersectant
  intersecting
  interpretation
  interestingness
  interrelatedness
  interdiction_fire
  interrelated
  interest_rate
  interconnect