beadsman (n.)youdaoicibaDictYouDict
"one who prays for another's benefit," early 13c.; see bead (n.) + man (n.).
precatory (adj.)youdaoicibaDictYouDict
1630s, from Late Latin precatorius "pertaining to petitioning," from precatorem "one who prays," agent noun from precari "to pray" (see pray).