oxigénatomhoz
The term "oxigénatomhoz" appears to be a Hungarian word. Breaking it down, "oxigén" means oxygen, and "atomhoz" is a form of the word "atom" (atom) with the "-hoz" suffix, which indicates "to" or "towards". Therefore, "oxigénatomhoz" translates to "to the oxygen atom" or "towards the oxygen atom".
This phrasing would likely be used in a context discussing the interaction with, movement towards, or attachment