Be on river and notice skin blemish

Wikipedia Word definitions in Wikipedia
Liver spots (also known as age spot , solar lentigo , "Lentigo senilis", "Old age spot," "Senile freckle") are blemishes on the skin associated with aging and exposure to ultraviolet radiation from the sun. They range in color from light brown to red or ...

Wiktionary Word definitions in Wiktionary
n. A dark brown blemish on the skin, usually caused by exposure to the sun.

WordNet Word definitions in WordNet
n. a type of skin disease that causes brown spots on the skin