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Beginning
1
English
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1.1
Noun
1.2
Anagrams
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O. S.
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From Wiktionary, the free dictionary
See also:
Appendix:Variations of "os"
English
[
edit
]
Noun
[
edit
]
O.
S.
(
uncountable
)
Alternative form of
OS
(
calendar systems
)
Abbreviation
of
old style
.
Anagrams
[
edit
]
SO
,
S/O
,
s.o.
,
so
,
So
,
So.
,
S&O
,
s/o
,
S.O.
Categories
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English lemmas
English nouns
English uncountable nouns
English multiword terms
English terms spelled with .
English abbreviations
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