This is the 7916th most frequent Polish word.
montana
"Montana" is not a Polish word; it refers to the U.S. state of Montana.
Here, 'Montana' is used as a proper noun referring to the U.S. state of Montana.
Mam mapę stanu Montana, ponieważ zamierzam tam pojechać.
I have a map of Montana state because I plan to go there.
In this instance, 'montana' is a colloquial or typo-derived term potentially meaning a 'mount' or attachment.
Zainstalowałem montana do mojego roweru, aby było łatwiej jeździć.
I installed a mount on my bicycle to make it easier to ride.
Here, 'Montana' is again used to refer to the state, and the context involves geographical discussion.