coal ship
A train carries freight. A ship carries cargo.
A ferry is a ship that carries people and sometimes cars.
There are several ways to empty a coal bulker or any Bulk Carrier. The most elegant is the self unloader, it has (efectively) a hatch on the bottom of each compartment and when the hatch is opened a belt underneath carries the product, coal in the example, out of the ship onto the reciving system. The next way is by special excavator, Just like an earth mover but specially designed to work on Bulk ships, it digs the coal out.
Collier
It is a cruise liner or cruise ship.
Coal carrier.
They're named by their functions--a ship that carries ISOtainers is a "container ship," a ship that carries passengers across the oceans is an ocean liner, a naval ship that launches and retrieves aircraft is an aircraft carrier, and so on and so forth.
It carries treasures.
Coal is not used as fuel for any current vessels, but a freighter may carry coal in its hold.
you can bring in a space ship
The pirate carries a parrot.