door·sill 
(dôrsĭl′)
(dôrsĭl′)n.
The threshold of a doorway.
- delinquently
- deliquesce
- deliquescence
- deliquescent
- deliriant
- delirious
- deliriously
- deliriousness
- delirium
- delirium tremens
- delist
- Delius
- deliver
- deliverability
- deliverable
- deliverance
- deliverer
- deliver of
- deliver (oneself) of
- deliver oneself of
- delivery
- delivery room
- delivery system
- dell
- della Robbia