n. A convert to Christianity under instruction before baptism; a young Christian preparing for confirmation.
the GNU version of the Collaborative International Dictionary of English
n. One who is receiving rudimentary instruction in the doctrines of Christianity; a neophyte; in the primitive church, one officially recognized as a Christian, and admitted to instruction preliminary to admission to full membership in the church.
The Century Dictionary and Cyclopedia
n. One who is under instruction in the first rudiments of Christianity; a neophyte.
n. Figuratively, one who is beginning to acquire a knowledge of any doctrines or principles.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a new convert being taught the principles of Christianity by a catechist
Word Usage
"Any kind of water may serve as the matter of the sacrament, and the water is used to baptize the catechumen "in the name of the Father and of the Son and of the Holy"