Strong's G1201 · Greek

δεσμωτήριον

desmoterion · des-mo-tay'-ree-on

from a derivative of 1199 (equivalent to 1196); a place of bondage, i.e. a dungeon

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 4 δεσμωτήριον , -ου, τό [in LXX for בֵּית הַסֹהַר (Ge), אָסִיר ;] a prison : Mt 11:2 , Ac 5:21 , 23 16:26 .† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain