Ophthalmologic is a term used to refer to anything related to the field of ophthalmology. This branch of medicine deals with eye health, and includes the diagnosis, treatment, and prevention of eye-related diseases and conditions. Some synonyms for ophthalmologic include optometric, ocular, and ophthalmic. Optometric refers to the study of visual science and the correction of vision problems, while ocular is more generally used to describe anything related to the eye. Ophthalmic, on the other hand, is a more clinical word that is often used to describe eye medications or surgical procedures. Overall, these terms are all related to the field of ophthalmology and can be used interchangeably depending on the context.