O.S.


Meaning of O.S. in English

1. (in prescriptions) the left eye. [ oculus sinister ]

2. Old Saxon.

3. Old School.

4. Old series.

5. (of the calendar) Old Style.

6. See ordinary seaman .

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .