o.s.
Speech parts
1. o.s. - Noun
2. o.s. - Pronoun
Meaning
o.s.
(in bibliographies) Initialism of old series.
o.s.
(chiefly grammar and lexicography) Initialism of oneself.
O.S. (countable and uncountable, plural O.S.'s)
Alternative form of OS
Anagrams
Examples
As of March 1 ( O.S. February 17 ), when the Julian calendar acknowledged a leap day and the Gregorian calendar did not, the Julian calendar fell one day further behind, bringing the difference to 13 days.
As of March 1 ( O.S. February 19 ), when the Julian calendar acknowledged a leap day and the Gregorian calendar did not, the Julian calendar fell one day further behind, bringing the difference to 11 days.
For infobox Elizabeth Petrovna ( Russian Елизавета (Елисавет) Петровна main) (29 December O.S. 18 December 1709 – 5 January 1762 O.S. 25 December 1761 ), also known as Yelisaveta and Elizaveta, was the Empress of Russia from 1741 until her death.
For check main Arthur St. Clair (March 23, 1736 O.S. – August 31, 1818) was an American soldier and politician.
But shortly before this Peter lost his throne (9 July O.S. 28 June 1762) and the conference did not occur.
He gave up Russian conquests in Prussia and offered 12,000 troops to make an alliance with Frederick II of Prussia (19 June O.S. 8 June 1762).