This is the 3993rd most frequent Portuguese word.
lewiston
The word "Lewiston" does not have a definition in Portuguese; it is a proper noun, typically referring to a place name in English.
Here 'Lewiston' is used as a proper noun referring to a specific location.
Eu fui para Lewiston, uma cidade encantadora.
I went to Lewiston, a charming town.
In this context, 'Lewiston' is part of a name or title, possibly referring to an event or entity tied to that location.
O caso Lewiston ainda é discutido em conferências.
The Lewiston case is still discussed in conferences.
Here 'Lewiston' is a name given to a place, specifically a street.