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

• lobbying
• lobbyings
• lobbyist
• lobbyists
• lobby-member
• lobby-members
• lobby system
• lobby systems
• lobe
• lobectomies
• lobectomy
• lobed
• lobe-foot
• lobe-footed
• lobeless
• lobelet
• lobelets
• lobelia
• Lobeliaceae
• lobelias
• lobeline
• lobelines
• lobes
• lobi
• lobing