英语词源字典 - 在线词源网站

beadsman (n.)[beadsman 词源字典]: "one who prays for another's benefit," early 13c.; see bead (n.) + man (n.).[beadsman etymology, beadsman origin, 英语词源]
precatory (adj.): 1630s, from Late Latin precatorius "pertaining to petitioning," from precatorem "one who prays," agent noun from precari "to pray" (see pray).