陰いん性せい残ざん像ぞう

noun

negative afterimage

Psychology term for the visual illusion where a complementary color appears after staring at a stimulus.

• 赤あかい図ず形けいをじっと見みた後あと、白しろい壁かべを見みると陰いん性せい残ざん像ぞうとして緑みどり色いろの図ず形けいが浮うかび上あがる。

  After staring at a red shape, a green shape appears as a negative afterimage when you look at a white wall.