- Pegasus, flying horse - (Greek mythology) immortal winged horse that sprang from the blood of the slain Medusa; was tamed by Bellerophon with the help of a bridle given him by Athena; as the flying horse of the Muses it is a symbol of high-flying imagination
--1 is a kind of mythical being
- Pegasus - a constellation in the northern hemisphere near Andromeda and Pisces
--2 is a kind of constellation