When you get the ghost ship chart, head for where the chart says and ram the hull.
Some are called rooms - Engine Room, Chart Room. Some are compartments - Sleeping Compartment Some are called cabins - Captain's Cabin But a lot are just called "spaces" - Office Space
You can find the ghost ship chart on diamond steppe isle that is only accessible by using the hookshot obtained at the wind temple. Then, once you obtain the ghost ship chart simply look on your sea chart at night and it will show you where the ghost ship is located. When you get to the ghost ship's location, simply sail into it and you will be inside the ship.
A private room on a ship is a cabin.
It is a ship's cabin.
in a cavern on diamond steppe island
mess room
you just get a ship and put it in your room
The room is commonly known as a cabin.
mess room
You can get the Ghost Ship Chart inside this island by going through a sequence of warp jars. This chart will display where the Ghost Ship is located every night on your sea chart You will need the Hook Shot in order to get inside
The bridge of a ship is the room or platform from which the ship can be commanded.