Ninepins. See Kayles.
Source: Webster's dictionaryAdvanced sailing spacecraft might deploy field coils as "keels," so the spacecraft could use the difference in vector between the solar magnetic field and the solar wind, much as sailing yachts do. Source: Internet
As the forests of Britain and Europe continued to be over-harvested to supply the keels of larger wooden boats, and the Bessemer process ( patented in 1855) cheapened the cost of steel, steel ships and boats began to be more common. Source: Internet
Offshore anchorage is sparse and intermittent, but poses no problem to sailboats designed for the ice, typically with lifting keels and long shorelines. Source: Internet
In the winter of 1897–1898 she was put in drydock where bilge keels were installed to improve her stability. Source: Internet
Iowa class before any Montana-class keels were laid. Source: Internet
Jack arrives with a hen that lays golden eggs and attempts to buy Milky White back, but the cow suddenly keels over dead as midnight chimes. Source: Internet