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

• corking-pins
• corkir
• corkirs
• cork mat
• cork mats
• cork oak
• cork oaks
• corks
• corkscrew
• corkscrewed
• corkscrewing
• corkscrews
• cork-sole
• cork-soles
• cork-tipped
• corktree
• corktrees
• corkwing wrasse
• corkwing wrasses
• corkwood
• corkwoods
• corky
• corm
• cormel
• cormels