CEFR C1

oxygenator

noun

Meaning

oxygenator means any device that releases oxygen (or air) into water, especially one in an aquarium. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.

Examples

  • The article uses oxygenator to mean any device that releases oxygen (or air) into water, especially one in an aquarium.
  • The teacher asked students to find oxygenator in the reading.