What is Stay Salty? As this blog starts to churn out more content, an explanation for the name is in order. Before a direct definition, some background to this blog needs to be established.
Jupiterimages/Photos.com/Getty Images. When writing eye exam results on a chart or for a prescription, an eye doctor uses the abbreviations for the Latin terms meaning right and left eye. O.D. stands for oculus dexter, or right eye; it means pertaining to the right eye. O.S. means oculus sinister, or left eye.
Medical Definition of OS (lens prescription) OS (lens prescription): Abbreviation of oculus sinister.. Latin for left eye.. By contrast, OD stands for oculus dexter which is Latin for the right eye. Last Editorial Review: 5/13/2016.