Strong's G4827 — συμμαθητής (noun)
summathetes (soom-math-ay-tace') n.
1. a co-learner (of Christianity)
[from a compound of G4862 and G3129]
KJV: fellow disciple 
Root(s): G4862, G3129 
Hebrew root: μανθάνω
Occurrences: 1