Question

Лох-Несс изменяймое сущиствительное или нет

Answer 1

Изменяемое. Например: о Лох-Нессе. 

Answer 2

Is "Лох-Несс" an unchangeable noun in Russian?

In Russian, the word "Лох-Несс" is an unchangeable noun. This means that it does not have different forms for different cases, numbers, or genders. It remains the same regardless of its grammatical function in a sentence.

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