embolon

Etymology
From.

Noun

 * 1) A blood clot or swelling, particularly one that blocks an artery; an embolus.
 * 2)  A battering ram on a warship.
 * 3)  A military formation, usually shaped like a wedge.
 * 4)  Anything wedge-shaped.
 * 1)  Anything wedge-shaped.
 * 1)  Anything wedge-shaped.
 * 1)  Anything wedge-shaped.