enrichedair

noun
UK /ɪnˈrɪtʃt eə/
US /ɪnˈrɪtʃt er/

Air that has extra oxygen added to it.

The diver breathed enriched air to stay underwater longer.


OTHER MEANINGS

2. Air that has been made cleaner or fresher.

The greenhouse used enriched air to help the plants grow.

3. Air with added pleasant scents or moisture.

The spa room was filled with enriched air and soft music.

4. Air improved for a special use, like in hospitals.

Patients in the ward received enriched air through a mask.