κάρκαρον

τό
A. prison, Sophr. 147:—also κάρκαρος, ὁ, D.S. 31.9: indeterm. in Vett.Val. 68.26: pl. κάρκαροι, = δεσμοί, and κάρκαρα, = μάνδραι, Hsch.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project