Strong's G1324 — Δίδυμος (Name Person)
Didumos (did'-oo-mos) n/p.
1. double, i.e. twin
2. Didymus, a Christian
[prolongation from G1364]
KJV: Didymus 
Root(s): G1364 
Hebrew root: δίς
Occurrences: 3