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adj. Submergible.

n. A vessel capable of operating or remaining under water.

adj. Able to be submerged.

n. A small nonmilitary, non-nuclear submarine for exploration.

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

n. 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.

n. 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.

That may be submersed.

n. Something that may be submerged; specifically, a particular type of submarine boat.

n. a warship designed to operate under water

adj. capable of being immersed in water or functioning while submerged

n. an apparatus intended for use under water

"He also said the Jiaolong's designers had purchased a lot of "off the shelf" technology from overseas, and had benefited from training dives on the U.S. Navy's Alvin manned submersible, which is operated by the Woods Hole Oceanographic Institution in Massachusetts."

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