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1. Capable of being immersed in water or functioning while submerged
   "a submersible pump";
   - submergible

1. An apparatus intended for use under water
    
2. A warship designed to operate under water
   - submersible warship

Derived forms: submersibles

Type of: apparatus, combat ship, setup, war vessel, warship

Antonym: nonsubmersible, surface ship

Encyclopedia: Submersible