From Wiktionary, the free dictionary
らんはんしゃ • (ranhansha)
- 乱反射: a diffuse, scattered, or erratic reflection
らんはんしゃする • (ranhansha suru) suru (stem らんはんしゃし (ranhansha shi), past らんはんしゃした (ranhansha shita))
- 乱反射: to reflect diffusely, erratically, in a scattered manner