porthole

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Related to access door: Access Panel
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Synonyms for porthole

a window in a ship or airplane

an opening (in a wall or ship or armored vehicle) for firing through

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References in periodicals archive ?
They carry all kinds of drywall panels like flush, all-purpose, insulated aluminum, aesthetic, and fire-rated access doors.
The front access door pivots freely, forward and aft.
There is an access door to rear aspect and gardens.
After double-checking the dipstick's security and closing the access door, I strapped myself back in, cranked up and went through the pre-taxi process again.
So the following night when all the other chickens were upstairs asleep, I opened the access door for feed and water and left it open all night hoping she would come in by herself.
Tires filled with dirt are stacked 5 feet high on either side of the access door.
It's trump card is something Ford calls the Easy Access Door System, different to anything we've ?
Firstly, with the access door open, the operator pulls the neck of the bag down through the pinch bars.
The Easy Access Door System integrates the central body pillars into the doors of the Ford multi-activity vehicle to create 1.
One unit has a large yard, while both units have seven metre eaves and a two-level access door.
Case entry guarding on both high-level and floor-level palletizers is configured as a moveable tunnel or an access door.
Wood is loaded manually through an upper separate large fuelling door while the ash is removed through a lower access door.
So the frameless glass access door systems often used in the construction of commercial and public sector projects to maximise internal light are now viable for residential applications.
A field service access door allows easy access to program the unit and perform diagnostics.
Exhibition Hall's largest access door will be 28 ft.