BUOY n.
ble buoy, an empty cask employed to buoy up the cable in rocky anchorage. -- Can buoy, a hollow buoy made of sheet or boiler iron, usually conical or pear-shaped. -- Life buoy, a float intended to support persons who have fallen into the water, until a boat can be dispatched to save them. -- Nut or Nun buoy, a buoy…
CARDINAL a.
odiac. Sir T. Browne. Impudence is now a cardinal virtue. Drayton. But cardinal sins, and hollow hearts, I fear ye. Shak. Cardinal numbers, the numbers one, two, three, etc., in distinction from first, second, third, etc., which are called ordinal numbers. -- Cardinal points (a) (Geol.) The four principal points of th…
CARTESIAN a.
of representing geometric quantities, invented by Descartes. -- Cartesian devil, a small hollow glass figure, used in connection with a jar of water having an elastic top, to illustrate the effect of the compression or expansion of air in changing the specific gravity of bodies. -- Cartesion oval (Geom.), a curve suc…