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

• demersal
• demerse
• demersed
• demerses
• demersing
• demersion
• demersions
• demes
• demesne
• demesnes
• Demeter
• demi-
• demi-bastion
• demi-bastions
• demic
• demi-cannon
• demi-caractère
• demi-culverin
• demi-culverins
• demi-deified
• demi-deifies
• demi-deify
• demi-deifying
• demi-devil
• demi-devils