phantom

Something apparently seen, heard, or sensed, but having no physical reality; a ghost or apparition.

An image that appears only in the mind; an illusion.

A model of a human body or body part.

Resembling, characteristic of, or being a phantom.

Fictitious or nonexistent, often when intended to deceive.

Believed to be real even though illusory.

Being a phantom limb.

A phantom crystal.

A map or diagram of the magnetic field made by strewing iron filings upon a plate of glass-or other smooth surface and allowing them to arrange themselves along the lines of force.

Appearance merely; illusion; unreality; fancy; delusion; deception; deceit.