What is the meaning of Oxygen?

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.

Molecular oxygen (O2), a colorless, odorless gas at room temperature, also called dioxygen.

A mixture of oxygen and other gases, administered to a patient to help them breathe.

An atom of this element.

A condition or environment in which something can thrive.

oxygen

oxygenic

oxygen

Source: wiktionary.org