This is the 1533rd most frequent Portuguese word.
grãos
Grãos: Grains or seeds.
The word 'grãos' refers to individual seed units, in this case, specifically coffee beans.
Os grãos de café eram recém-torrados.
The coffee beans were freshly roasted.
Here, 'grãos' refers to various cereal crops seeds, emphasizing agricultural usage.
Plantei diferentes grãos na horta este ano.
I planted different grains in the garden this year.
In this sentence, 'grãos' refers metaphorically to small granular particles, describing sand.