Fetters
From BiblePortal Wikipedia
Morrish Bible Dictionary [1]
Shackles for the feet. It is said of Joseph that his feet were hurt with fetters. Psalm 105:18 . They are spoken of as being made of brass and of iron. Judges 16:21; 2 Samuel 3:34; 2 Kings 25:7; Job 36:8; Psalm 149:8; Mark 5:4; Luke 8:29 .
Smith's Bible Dictionary [2]
Fetters. Fetters were for the feet only, while chains were for any part of the body. They were usually made of brass, and also in pairs, the word being in the dual number. Iron was occasionally employed for the purpose. Psalms 105:18; Psalms 149:8.
Hastings' Dictionary of the New Testament [3]
FETTERS. —See Chain.
Webster's Dictionary [4]
(pl.) of Fetter