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

• porringers
• port
• porta
• port a beul
• portabilities
• portability
• portable
• portables
• port admiral
• port admirals
• portage
• portaged
• portages
• portaging
• portague
• portagues
• Portakabin
• portal
• Portaloo
• portals
• portal system
• portal systems
• portal vein
• portal veins
• portamenti