Ob

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See also: ob, OB, ÖB, ob-, and Ob.

English[edit]

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Proper noun[edit]

Ob at Barnaul

Ob

  1. The westernmost of the three great Siberian rivers in Russia.

Translations[edit]

Symbol[edit]

Ob

  1. (category theory) The set of objects of a category.

Usage notes[edit]

  • Usually written followed by a pair of parentheses enclosing a capital letter which is the label of some particular category.

Anagrams[edit]


Portuguese[edit]

Etymology[edit]

Borrowing from Russian Обь(Obʹ).

Proper noun[edit]

Ob m

  1. Ob (a river in Russia)