(Encyclopedia) ball-and-socket joint, in engineering, mechanical connection used between parts that must be allowed some relative angular motion in nearly all directions. As the name implies, the…
(Encyclopedia) flotsam, jetsam, and liganflotsam, jetsam, and liganflŏtˈsəm, jĕtˈsəm, līˈgən [key] [O.Fr.], in maritime law, goods lost at sea as distinguished from goods washed ashore (wreck). Goods…