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ob
noun
ob.
adverb · noun · verb
OB
adjective · noun
Ob
noun
Ob.
noun
of
preposition — alternative form
obstetrics
noun — alternative form
old boy
noun — alternative form
Ob
UK
/ɒb/
US
/ɑb/
noun
1
•
A
river
in
Russia
;
the
westernmost
of
the
three
great
Siberian
rivers
.
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