This is the 4333rd most frequent Spanish word.
rosario
A "rosario" is a rosary, a string of beads used in prayer, especially in the Catholic tradition.
Here, 'rosario' refers to the string of prayer beads used in traditional Christian practices.
Compré un rosario en la iglesia.
I bought a rosary at the church.
'Rosario' here is metaphorically used to describe a decorative chain or string, not its literal religious meaning.
El rosario de luces decoraba la calle.
The string of lights decorated the street.
In this context, 'rezar el rosario' means to recite the sequence of prayers in honor of the Virgin Mary within Christian traditions.