-opia(redirected from -opsia)
Also found in: Medical.
A visual condition or defect of a specified kind: anisometropia.
[Greek -ōpiā, from ōps, ōp-, eye; see Pelops.]
n combining form
(Medicine) indicating a visual defect or condition: myopia.
[from Greek, from ōps eye]
-opic adj combining form
a combining form occurring in words denoting a condition of sight or of the visual organs: hyperopia; presbyopia.