■ noun
1》 the effect in photography of people appearing to have red eyes, caused by a reflection from the retina when the flashgun is too near the camera lens.
2》 informal, chiefly N. Amer. an overnight flight on which one cannot expect much sleep.
3》 a fish with red eyes, especially ( Brit. ) a rudd or ( N. Amer. ) a rock bass.
4》 US informal cheap whisky.
5》 Canadian a drink made from tomato juice and beer.