patio door 
noun
A large glass sliding door leading to a patio, garden, or balcony.There are loft-style high ceilings as well as large glass windows incorporating a patio door to a balcony....
- Additional features include understairs storage with shelving and a sliding patio door to the garden.
- Beside it the dining room is also a good size and includes more cornicing and a sliding patio door to the rear garden.
- day letter
- Day-Lewis, C.
- Day-Lewis, Sir Daniel
- daylight
- daylight bulb
- daylighted
- daylight factor
- daylight gate
- daylighting
- daylight-loading
- daylight robbery
- daylight saving
- daylight saving time
- daylight's gate
- daylight time
- daylighty
- day lily
- day-long
- dayman
- daymare
- daymark
- day name
- day-neutral
- day nurse
- day nursery