TN Gen41:10 :במטרא‏ :
See the entire entry for maṭṭar, maṭṭrā n.m. prison, watch

TN Gen41:10 :ושוי יתי במטרא בבייתה דרב אספקלטוריא‏ : he put me in prison in the chief executioner’s house
See the entire entry for rb@spwqlṭryn n.m. chief executioner