Dictionary entry

δεσμωτήριον

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

δεσμωτήριον, -ου, τό

[in LXX for בֵּית הַסֹהַר (Ge), אָסִיר;]

a prison: Mt 11:2, Ac 5:21, 2316:26.†