Words the Bible translates as dungeon

English uses one word here. The Bible uses 2 words, and they do not mean the same thing. Each is listed with what it actually means, most frequent first.

borבּוֹרa pit dug or hewn into the ground: a cistern for water, a hole that holds a person or traps an animal, and, in poetry, the grave.
masgerמַסְגֵּרa smith: a skilled metalworker, named in the exile lists among the workers carried off from Jerusalem to Babylon
+1 more meaning
- a prison: a place where someone is shut in and cannot get out unaided

Keep looking

Every English meaning beginning with D is on its letter page, and the whole index starts at Browse.