This is the 3673rd most frequent Portuguese word.
traseira
"Traseira" means "rear" or "back" in English.
Refers to the rear or back portion of something, in this case, the bicycle.
O pneu traseiro da bicicleta está furado.
The rear tire of the bicycle is flat.
Describes something located at the back or behind, in this sentence, the door of the house.
A porta traseira da casa leva ao jardim.
The back door of the house leads to the garden.
Used to indicate something positioned at the rear, here referring to the seat in the car.