Strong's G1200 — δεσμοφύλαξ (noun)
desmophulax (des-mof-oo'-lax) n.
1. a jailer (as guarding the prisoners)
[from G1199 and G5441]
KJV: jailor, keeper of the prison 
Root(s): G1199, G5441 
Hebrew root: φύλαξ
Occurrences: 3