silphium /silˈfi-əm/

1. A plant (perh the umbelliferous Ferula tingitana) imported from Cyrenaica by the Greeks for use as a food and in medicine (historical)
2. (cap) a genus of American composites, compass plants

• mile-castle
• mile-castles
• mile-high club
• mileometer
• mileometers
• milepost
• mileposts
• miler
• milers
• miles
• miles gloriosus
• Milesian
• Milesian tales
• milestone
• milestones
• MILF
• milfoil
• milfoils
• milia
• miliaria
• miliarias
• miliary
• Milice
• Milicien
• Miliciens