one of the main longitudinal structural members of a vessel to which the frames are fastened and that may extend into the water to provide lateral stability

any structure corresponding to or resembling the keel of a ship, such as the central member along the bottom of an aircraft fuselage

a ridgelike part; carina

to capsize

a flat-bottomed vessel, esp one used for carrying coal

a measure of coal equal to about 21 tons

red ochre stain used for marking sheep, timber, etc

to mark with this stain