This is the 5939th most frequent Portuguese word.
boi
Ox.
Here, 'boi' is used to refer to the animal, an ox, in its literal sense.
O boi está pastando no campo.
The ox is grazing in the field.
In this sentence, 'boi' is used metaphorically to describe someone's strength by comparing it to the well-known strength of an ox.
Ele é tão forte quanto um boi.
He is as strong as an ox.
This usage of 'boi' refers to the ox in a general context, emphasizing its importance in farming and agriculture.