再さい帰き反はん射しゃさいきはんしゃじ字FuriganaMeanings1nounretroreflectionphysics›Technical term in physics and optics for the phenomenon where light or other radiation is reflected back to its source with minimal scattering.再さい帰き反はん射しゃ素そ材ざいは夜や間かんの交こう
