Perseus /pûrˈsūs or -si-əs/

1. A fabled Greek hero who slew the Gorgon Medusa, and rescued Andromeda from a sea monster (Gr myth)
2. A constellation in the northern sky

Perˈseid /-si-id/ noun

A meteor of a swarm whose radiant is in the constellation Perseus

• one's true colours
• one-time
• one-to-one
• one-track
• one-trick pony
• one-two
• one-twos
• one-upmanship
• on every hand
• one-way
• one way and another
• one-way glass
• one-way mirror
• one way or the other
• one with another
• one-woman
• one-worlder
• one-worlders
• one-worldism
• oneyer
• oneyers
• oneyre
• oneyres
• onfall
• onfalls