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Beginning
1
English
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1.1
Noun
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1/O
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From Wiktionary, the free dictionary
See also:
1o
,
1O
,
1-O
,
1º
,
and
1.º
English
[
edit
]
Noun
[
edit
]
1/O
(
British English
,
navy
)
First Officer
.
Categories
:
English lemmas
English nouns
English countable nouns
English nouns with unknown or uncertain plurals
English terms spelled with numbers
English terms spelled with /
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