This is the 35th most frequent Slovak word.
rokov
"Rokov" means "years" in English.
In this sentence, 'rokov' is used in its genitive plural form to express the quantity of years, in this case, indicating 'hundred years old.'
Starý obraz v mojej obývačke má vyše sto rokov.
The old painting in my living room is over a hundred years old.
Here, 'rokov' is also in its genitive plural form to show the indeterminate quantity 'many years ago.'
Tento príbeh sa odohrával pred mnoho rokov.
This story took place many years ago.
In this sentence, 'rokoch' is the locative plural form for the word 'year,' used to indicate a location in time, 'after two years.'