龍骨

Noun

 * 1) keel beam along the underside of a ship’s hull
 * 2) dragon bones, which are actually fossils ancient bones used in traditional Chinese medicine
 * 3) breastbone of a bird
 * 4) spareribs; pork bones
 * 5) thin trunk
 * 6) jujube
 * 7) water wheel
 * 8) mainstay
 * 9) stone embankment
 * 10) carpus
 * 11) fine horse
 * 12) structure used to bear the weight
 * 13)  vertebra