Plane-side is a derivative of gate-check in terms of luggage. Plane-side luggage is generally used to describe luggage that was gate-checked, but left on a designated cart next to the stairs of a small aircraft. This cart of luggage is then taken and loaded into the cargo hold of the aircraft. Upon arrival, the luggage is taken off first and carted to the aircraft stairs for passengers to retrieve.
luggage means (the bags that you take with you when you fly to other coutries)
Nouns describing objects do not have opposites. "Unncumbered" is the opposite of "burdened" (if by luggage you mean something that is a burden)
Don't ask me I just work here
It means that the sum of the length, breadth and height of the luggage is 51 inches. The individual measurements cannot be determined.
Checked luggage is that which has been checked in: weighed, labelled, and taken away to be loaded onto the plane. You don't see it again until you have landed at the other end and the plane is unloaded. Hand luggage is that which you can take onto the plane with you and have access to during the flight.
This simply means luggages that can be carried by hand.
It is the length of the bag you are carrying.
It means that Length + Breadth + Height of your cuboid shaped luggage is 115 inches.
Cargo does not mean Car-go. Cargo is like luggage.
A bellboy or bellhop, is the person who carriers you luggage in to the hotel from your car.
"No hold luggage" means that passengers are not allowed to check in any baggage to be stored in the cargo hold of the airplane. They can only bring carry-on luggage that fits in the overhead compartment or under the seat in front of them.
In an airport there are many terms you don't hear in daily life. Check in is what you do to pick up your tickets and let the airline know you are there. The luggage holding area is where you luggage goes until you come to pick it up after landing.