keel

hoippua

emäpuu

carina

köli puhekieltä A large beam along the underside of a ship’s hull from bow to stern.
puhekieltä Sometimes, a rigid, flat piece of material anchored to the lowest part of the hull of a ship to give it greater control and stability.
puhekieltä In a dirigible, a construction similar in form and use to a ship's keel; in an aeroplane, a fin or fixed surface employed to increase stability and to hold the machine to its course.
puhekieltä A type of flat-bottomed boat.
A material similar to chalk or crayon used to mark pavement.
puhekieltä The periphery of a whorl extended to form a more or less flattened plate; a prominent spiral ridge.
puhekieltä The two lowest petals of the corolla of a papilionaceous flower, united and enclosing the stamens and pistil; a carina.
A brewer's cooling vat.
puhekieltä to collapse, to fall

He keeled over after having a stroke.