cleithral or clithral /klīˈthrəl/

Completely roofed over

• dioecisms
• dioestrus
• dioestruses
• Diogenic
• diol
• diols
• Dionaea
• Dionysia
• Dionysiac
• Dionysian
• Diophantine
• Diophantine analysis
• Diophantine equation
• Diophysite
• diopside
• diopsides
• dioptase
• dioptases
• diopter
• diopters
• dioptrate
• dioptre
• dioptres
• dioptric
• dioptrical