【医】 剑突

Ensiform \En"si*form\, a. [L. ensis sword + -form: cf. F.
ensiforme.]
Having the form of a sword blade; sword-shaped; as, an
ensiform leaf.

{Ensiform cartilage}, & {Ensiform process}. (Anat.) See
{Xiphisternum}.

Xiphisternum \Xiph"i*ster"num\, n.; pl. {Xiphisterna}. [NL., fr.
Gr. xi`fos a sword + sternum.] (Anat.)
(a) The posterior segment, or extremity, of the sternum; --
sometimes called {metasternum}, {ensiform cartilage},
{ensiform process}, or {xiphoid process}.
(b) The xiphiplastron. -- {Xiph"i*ster"nal}a.