The chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994. It is a colorless and odorless gas.

(transitive) To treat or infuse with oxygen / (transitive, medicine) To give (a patient) oxygen therapy.

any device that releases oxygen (or air) into water, especially one in an aquarium

The process of reacting or treating something with oxygen.

To oxidize. / To oxygenate.

of, relating to, containing or producing oxygen

(obsolete) oxygenic

plural of oxygenator

simple past tense and past participle of oxygenate

(chemistry) Containing oxygen, or oxygen-containing radicals, as substituents