Strong's G1201 — δεσμωτήριον (noun)
desmoterion (des-mo-tay'-ree-on) n.
1. a place of bondage, i.e. a dungeon
[from a derivative of G1199 (equivalent to G1196)]
KJV: prison 
Root(s): G1199, G1196 
Hebrew root: δεσμέω
Occurrences: 4