1) Christian 2) Eucharist partaker 
• (n.) One who communicates. • (n.) One who partakes of, or is entitled to partake of, the sacrament of the Lord`s supper; a church member. • (a.) Communicating.
Com·mu'ni·cant noun [ Latin communicans , present participle] 1. One who partakes of, or is entitled to partake of, the sacrament of the Lord's supper; a church member. « A never-failing monthly communicant . Atterbury. » 2. One who communicates. 
[n] - a person entitled to receive Communion
noun a person entitled to receive Communion
a person who partakes or is entitled to partake of the Eucharist; a member of a church. · a person who communicates.