散さん乱らん反はん射しゃ

Meanings

1

scatter reflections

Technical term used in physics, optics, or radar contexts to describe reflections that are scattered in various directions.

散さん乱らん
散乱 means 'scattering' in general; 散乱反射 specifically refers to the reflections resulting from scattering.
反はん射しゃ
反射 is a general term for 'reflection'; 散乱反射 is a specific type of reflection involving scattering.

Compound of 散乱 (scattering) and 反射 (reflection).