shiner

noun

• 1a thing that shines or reflects light: moonlight blanked the weakest shiners, but the powerful stars were gleaming
• [in combination] a person or thing that polishes something:shoeshiners

• 2 informal a black eye: his shiner was throbbing

• 3a small silvery North American freshwater fish which typically has colourful markings.

  • Notropis and other genera, family Cyprinidae: several species