Ob
English
Proper noun
Ob
Translations
Ob River
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Symbol
Ob
- (category theory) The set of objects of a category.
Usage notes
- Usually written followed by a pair of parentheses enclosing a capital letter which is the label of some particular category.
Anagrams
Portuguese
Etymology
Borrowed from Russian Обь (Obʹ).
Proper noun
Ob m