noun
: a wedge for expanding the split end of a bolt, cotter, dowel, tenon, or other piece in order to fasten the end in a hole or mortise and prevent withdrawal
noun
: a wedge for expanding the split end of a bolt, cotter, dowel, tenon, or other piece in order to fasten the end in a hole or mortise and prevent withdrawal
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012