euripus /ū-rīˈpəs/

1. An arm of the sea with strong currents, specif that between Euboea and Boeotia in classical Greece
2. A ditch round the arena in a Roman amphitheatre

• retronyms
• retro-operative
• retrophilia
• retrophiliac
• retrophiliacs
• retrophilias
• retropulsion
• retropulsions
• retropulsive
• retroreflective
• retroreflector
• retroreflectors
• retro-rocket
• retro-rockets
• retrorse
• retrorsely
• retros
• Retros
• retrospect
• retrospected
• retrospecting
• retrospection
• retrospections
• retrospective
• retrospectively