a series of prayers, usually consisting of 15 decades of aves, each decade being preceded by a paternoster and followed by a Gloria Patri, one of the mysteries or events in the life of Christ or the Virgin Mary being recalled at each decade.
a string of beads used for counting these prayers during their recitation.
a similar string of beads consisting of five decades.
(among other religious bodies) a string of beads similarly used in praying.