penteconter /pen-ti-konˈtər/

An ancient Greek ship with fifty oars

• expedition
• expeditionary
• expeditions
• expeditious
• expeditiously
• expeditiousness
• expeditiousnesses
• expeditive
• expeditor
• expeditors
• expel
• expellable
• expellant
• expelled
• expellee
• expellees
• expellent
• expeller
• expellers
• expelling
• expels
• expend
• expendabilities
• expendability
• expendable