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. Source: MedTerms™ Medical Dictionaryhttp://www.medterms.com/script/main/art.asp?articlekey=18953 Last Editorial Review: 10/9/2012
Medical Dictionary Definitions A - ZSearch Medical Dictionary
eMedicineHealth Top News
|
WebMD Daily
Get breaking medical news.
From WebMD
Eye Health Resources
Featured Centers
Health Solutions From Our Sponsors
Featured Topics
Most Popular Topics
Medical Dictionary
Use Pill Finder
Find it Now
Pill Identifier on RxList
- quick, easy,
pill identification
Find a Local Pharmacy
- including 24 hour, pharmacies
