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

• glassified
• glassifies
• glassify
• glassifying
• glassily
• glassine
• glassines
• glassiness
• glassinesses
• glassing
• Glassite
• glass jaw
• glasslike
• glassman
• glassmen
• glass-painting
• glasspaper
• glass-rope
• glass-ropes
• glass snake
• glass snakes
• glass soap
• glassware
• glasswares
• glass wool