noun
1. : a heavy chain to which are attached short chains having each a hook on one end and dogs on the other that is used for drawing logs
2. : jack chain 2
noun
1. : a heavy chain to which are attached short chains having each a hook on one end and dogs on the other that is used for drawing logs
2. : jack chain 2
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012