superreflection means the reflection of a reflected image, sound, magnetosonic wave, etc. Lexicurio rates it Sui generis — a strength score of 90 out of 100.
Etymology
From super- + reflection.
noun
- The reflection of a reflected image, sound, magnetosonic wave, etc.“There be three kinds of reflections of sounds; a reflection concurrent, a reflection iterant, which we call echo; and a super-reflection, or an echo of an echo”