Mucro

·noun A minute abrupt point, as of a leaf; any small, sharp point or process, terminating a larger part or organ.

mucro
mucro, ōnis, m., a sharp point or edge; esp., the point of a sword, the sword's point (class.; cf.: ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
mucro
mucrō ōnis, m a sharp point, edge, sword's point: Ferreus, V.: cultri, edge, Iu.: hebes, O.— A swor...

An Elementary Latin Dictionary