Xiphisternum
(n.) The posterior segment, or extremity, of the sternum; -- sometimes called metasternum, ensiform cartilage, ensiform process, or xiphoid process.
(n.) The xiphiplastron.
Similar Words:
Xiphias Xiphidium Xiphioid Xiphiplastra Xiphiplastron Xiphisterna Xiphisternum Xiphius