This is the 11485th most frequent Portuguese word.
oleaginosa
"Oleaginosa" refers to a plant or seed that is rich in oil.
In this sentence, 'oleaginosas' is used as an adjective describing seeds that produce oil.
As sementes de girassol são oleaginosas populares.
Sunflower seeds are popular oilseed plants.
Here, 'oleaginosas' refers to crops grown for their oil-producing seeds.
O cultivo de plantas oleaginosas contribui para a produção de biodiesel.
The cultivation of oilseed crops contributes to biodiesel production.
In this context, 'oleaginosas' is used as a noun referring to oil-producing plants.