Definition of oxygenator
: one that oxygenates; specifically : an apparatus that oxygenates the blood extracorporeally (as during open-heart surgery)
First Known Use of oxygenator
Learn More about oxygenator
Britannica.com: Encyclopedia article about oxygenator
Seen and Heard
What made you want to look up oxygenator? Please tell us where you read or heard it (including the quote, if possible).