This is the 287th most frequent Portuguese word.
campo
Field.
Here, 'campo' refers to a rural area or countryside, indicating a natural outdoor space often associated with open landscapes.
As crianças adoram brincar no campo.
Children love to play in the countryside.
In this context, 'campo' metaphorically represents a domain or area of activity or expertise, particularly related to football.
No campo do futebol, a prática constante é essencial.
In the field of football, constant practice is essential.
Here, 'campo' signifies an area of academic or professional study and research, pointing to molecular biology as the specified field.