parafoveal

adjective
para·​fo·​ve·​al | \ -ˈfō-vē-əl How to pronounce parafoveal (audio) \

Medical Definition of parafoveal

1 : surrounding the fovea parafoveal regions of the retina
2 : dependent on parts of the retina external to the fovea parafoveal vision parafoveal threshold of reaction