Can refer to a type of cross or a person who carries a cross.
La crucera que colgaba en la pared era un hermoso símbolo de fe.
The cross hanging on the wall was a beautiful symbol of faith.
El crucera que compré es un símbolo de mi fe y lo llevo conmigo a todas partes.
The crucifix I bought is a symbol of my faith, and I carry it with me everywhere.