- arrow, pointer - a mark to indicate a direction or relation
--1 is a kind of mark
--1 has parts: shaft; point, head - arrow - a projectile with a straight thin shaft and an arrowhead on one end and stabilizing vanes on the other; intended to be shot from a bow
--2 is a kind of projectile, missile
--2 is a part of bow and arrow
--2 has part: arrowhead
--2 has particulars: broad arrow; butt shaft; quarrel