1. cantor(n = noun.person) choirmaster, precentor - the musical director of a choir;
is a kind of musician
2. cantor(n = noun.person) hazan - the official of a synagogue who conducts the liturgical part of the service and sings or chants the prayers intended to be performed as solos;
is a kind of spiritual leader
A singer; esp. the leader of a church choir; a precentor. [1913 Webster]
"The cantor of the church intones the Te Deum." [1913 Webster]
cantor, n.
1 the leader of the singing in church; a precentor.
2 the precentor in a synagogue.
Etymology:
L, = singer f. canere sing