penteconter /pen-ti-konˈtər/

An ancient Greek ship with fifty oars

• pony
• pony carriage
• pony carriages
• pony engine
• pony engines
• pony express
• ponying
• ponyskin
• ponyskins
• ponytail
• ponytails
• pony-trekking
• Ponzi scheme
• Ponzi schemes
• ponzu
• ponzus
• poo
• pooch
• pooches
• pood
• poodle
• poodle-dog
• poodle-dogs
• poodle-faker
• poodle-fakers