This is the 17272nd most frequent Russian word.
сура
A chapter of the Quran.
In this sentence, 'сура' refers to a chapter of the Quran in a religious or textual context.
Сура была написана на арабском языке.
The sura was written in Arabic.
Here, 'Сура' is a proper noun indicating the name of a river in Russia.
В реке Суре водится много рыбы.
Many fish live in the Sura river.
In this case, 'сура' refers to different chapters or divisions of the Quran, highlighting their individuality.