This is the 6274th most frequent Portuguese word.
cotinha
"Cotinha" refers to a small cota (quota or share) or can be a diminutive form of "cota" in a casual, affectionate sense.
In this sentence, 'cotinha' refers to a small calculator, possibly indicating an affectionate or familiar term for a compact or handy device used for calculations.
Eu sempre uso a cotinha para fazer cálculos rápidos.
I always use the cotinha for quick calculations.
Here, 'cotinha' could indicate a small object, perhaps a small wooden item, showcasing the diminutive form in contexts of nostalgia or affection.
Quando criança, eu adorava brincar com minha cotinha de madeira.
As a child, I loved playing with my small wooden cotinha.
In this example, 'cotinha' might symbolize an item used in an educational project, potentially indicating a miniature or model version of something.