shacklebolt
n.
"bolt which passes through the eyes of a shackle," 1680s, from shackle, n., which has been used specifically of the bar of a padlock from mid-14c., + bolt, n..
| 词汇 | shacklebolt |
| 词根词缀 | Online Etymology Dictionary shacklebolt n. "bolt which passes through the eyes of a shackle," 1680s, from shackle, n., which has been used specifically of the bar of a padlock from mid-14c., + bolt, n.. |
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