Ophthalmological is a medical term that refers to anything related to the eyes. There are several synonyms available that can be used in place of ophthalmological, including optometric, optician, ocular, optic, and ophthalmic. All these terms can be used interchangeably depending on the context in which they are being used. Optometric refers to the testing of vision and prescribing of glasses or contact lenses. Ophthalmic refers to the medical study of the anatomy and functions of the eye. Optician refers to someone who makes and fits eyeglasses while ocular and optic relate things about or related to the eyes. Overall, these synonyms can be used effectively to communicate about anything pertaining to the eyes.