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

• PND
• PNdB
• pneum-
• pneuma
• pneumas
• pneumathode
• pneumathodes
• pneumatic
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• pneumatically
• pneumaticities
• pneumaticity
• pneumatics
• pneumatic trough
• pneumatic troughs
• pneumato-
• pneumatological
• pneumatologies
• pneumatologist
• pneumatologists
• pneumatology
• pneumatolyses
• pneumatolysis
• pneumatolytic
• pneumatometer