This is the 904th most frequent Portuguese word.
campos
"Campos" in English means "fields."
In this sentence, 'campos' means 'fields,' specifically referring to sports fields for football.
Os campos de futebol estão cheios de jogadores.
The football fields are full of players.
Here, 'campos' refers to 'fields' in a scientific context, specifically magnetic fields.
Os cientistas analisam os campos magnéticos da Terra.
The scientists analyze the Earth's magnetic fields.
In this example, 'campos' denotes 'fields' in an agricultural or natural setting, specifically fields covered with flowers.