Definitions of aquanaut
  1. noun
    an underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinder
    synonyms: skin-diver
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    type of:
    bather, natator, swimmer
    a person who travels through the water by swimming
  2. noun
    a skilled worker who can live in underwater installations and participate in scientific research
    synonyms: oceanaut
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    type of:
    skilled worker, skilled workman, trained worker
    a worker who has acquired special skills
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