What is the meaning of Submersible?

Able to be submerged.

A small nonmilitary, non-nuclear submarine for exploration.

A retroactive term used for non-nuclear submarines; nuclear submarines are termed "true submarines".

A term used primarily by some navies for nuclear submarines, termed "true submersibles", because they cannot retroactively declare that their non-nuclear submarines should be called by a different name.

A very small "baby" submarine designed for specific localized missions, usually while tethered to a submarine or ship for life support and communications. Slang synonyms: midget-submarine, anchor.

An underwater vehicle with limited mobility, similar to a submarine, but less mobile.

submersible

a submersible

Source: wiktionary.org