oxygenator

/ˈɑksɪdʒəˌneɪtər/
noun
  1. A device or machine that adds oxygen to something, especially to blood or water.
    • The engineer designed a new oxygenator for use in submarines.
    • In the aquarium, an oxygenator keeps the water healthy for the fish.
    • The hospital uses an oxygenator to help patients breathe during surgery.
Synonyms
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