This is the 9365th most frequent Russian word.
татра
"Tатра" refers to the Tatra Mountains, a mountain range on the border of Slovakia and Poland.
Here, 'Татры' is used as a proper noun to denote a specific mountain range.
Татры — это высокие горы в Восточной Европе.
The Tatra Mountains are high mountains in Eastern Europe.
In this case, 'Татры' refers to the geographical mountains represented in an artistic context.
На ярмарке я купил сувенир с изображением Татры.
At the fair, I bought a souvenir with an image of Tatra.
Here, 'Татра' refers to a historical car brand, showing a specific use of the term connected to industry and production.