There is no known word or term "magneifer". It's possible you might be thinking of a similar word, or have misspelled it.

Could you clarify what you're looking for?

Perhaps you meant:

* Magnifier: A lens that makes objects appear larger.

* Magnetizer: A device that magnetizes objects.

* Magnetosphere: The region of space around a planet or star where its magnetic field is dominant.

Please provide more context so I can assist you better.