Medical Definition of Optical illusions

1. An illusion of vision usually affecting spatial relations. (12 Dec 1998)

Lexicographical Neighbors of Optical Illusions

optical bench
optical condenser
optical crown
optical density
optical device
optical diffraction
optical disc
optical disk
optical fiber
optical fibre
optical flat
optical flint
optical fusion
optical glass
optical illusion
optical illusions (current term)
optical image
optical index
optical instrument
optical iridectomy
optical isomerism
optical isomers
optical keratoplasty
optical lens
optical maser
optical microscope
optical noise
optical opacity
optical pachymeter
optical phenomenon

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