Anabaptism :: Anabaptism (n.) The doctrine of the Anabaptists.
Baptism :: Baptism (v. i.) The act of baptizing; the application of water to a person, as a sacrament or religious ceremony, by which he is initiated into the visible church of Christ. This is performed by immersion, sprinkling, or pouring..
Baptismal :: Baptismal (a.) Pertaining to baptism; as, baptismal vows..