graben /gräˈbən/ (geology)

A rift valley (qv under rift¹)

• excisions
• excitabilities
• excitability
• excitable
• excitableness
• excitablenesses
• excitably
• excitancies
• excitancy
• excitant
• excitants
• excitation
• excitations
• excitative
• excitatory
• excite
• excited
• excitedly
• excitedness
• excitednesses
• excitement
• excitements
• exciter
• exciters
• excites