This is the 6033rd most frequent Portuguese word.
caipira
A rural or countryside person, often associated with simplicity and traditional ways.
Here, 'caipira' refers to a rural person, often someone with specialized agricultural knowledge.
O caipira vive no campo e conhece muito sobre plantas.
The countryman lives in the countryside and knows a lot about plants.
In this case, 'caipira' is describing the name of a drink, a creative usage where it might imply a rustic or traditional quality.
No evento, serviram uma bebida deliciosa chamada caipira.
At the event, they served a delicious drink called caipira.
Here, 'caipira' is used adjectively to describe someone's accent or speech style associated with rural areas.