Refers to a type of post or support in architecture.
La balaustra del balcón estaba adornada con intrincados detalles que le daban un aire elegante al lugar.
The baluster of the balcony was adorned with intricate details that gave the place an elegant air.
La balaustra del balcón le daba un toque elegante a la casa.
The baluster of the balcony added an elegant touch to the house.