In general, yes, a submarine is larger than a submersible. A submersible is usually considered to be a small craft operated from a support vessel.
submersible?
A submarine
The correct spelling is submarine (underwater, or a submersible vessel).
It means that the vessel can go under water.
a trieste or a submersible is used to explore the ocean floor
A ship is a water-borne vessel larger than a boat, distinguished from a boat usually by being submersible.
Submarine, submersible, subterfuge, subdivide, subheading, subordinate
This toaster is not submersible. The submersible craft glided silently into the fjord.
The research vessel that observed marine life at the bottom of Challenger Deep is called the DSV Limiting Factor. It is a submersible that was used in a joint expedition by the Five Deeps Expedition and the BBC.
A submarine is fully autonomous, meaning it is capable of renewing its power supply and breathable air. A submersible however is not self sustaining and needs to be connected to another vessel for support.
A blind-ended vessel is a vessel that is closed at one end, or has a 'dead end'. They can be found in the lymphatic system, for example.