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

• hobnobbing
• hobnobby
• hobnobs
• hobo
• hobodom
• hobodoms
• hoboed
• hoboes
• hoboing
• hoboism
• hoboisms
• hobos
• hobs
• Hobson-Jobson
• Hobson's choice
• hoc
• hoc anno
• hoc genus omne
• hock
• hock-cart
• hock-carts
• Hock-day
• Hock-days
• hocked
• hocker