noun
1. : a joint consisting of a shackle fitted through a ring
2. : a joint formed by a bony ring passing through a hole in a bone (as at the base of the spine in some fishes)
noun
1. : a joint consisting of a shackle fitted through a ring
2. : a joint formed by a bony ring passing through a hole in a bone (as at the base of the spine in some fishes)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012