日にっ光こう性せい黒こく子し

noun

solar lentigo; sun spot; liver spot

Medical term for a benign pigmented spot on sun-exposed skin, commonly called a liver spot or age spot. Also referred to as 老人性色素斑.

See also: 老人性色素斑

• 日にっ光こう性せい黒こく子しは紫し外がい線せんの影えい響きょうでできるシミの一いっ種しゅです。

  Solar lentigo is a type of spot caused by UV exposure.