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

• tridental
• tridentate
• tridented
• Tridentine
• tridents
• tridimensional
• tridominium
• tridominiums
• triduan
• triduum
• triduums
• tridymite
• tridymites
• trie
• triecious
• tried
• triene
• trienes
• triennia
• triennial
• triennially
• triennials
• triennium
• trienniums
• trier