Arrowheaded

Ar'row·head`ed adjective Shaped like the head of an arrow; cuneiform. Arrowheaded characters , characters the elements of which consist of strokes resembling arrowheads, nailheads, or wedges; -- hence called also nail-headed , wedge-formed , cuneiform , or cuneati...
Found on http://www.encyclo.co.uk/webster/A/124

Arrowheaded

• (a.) Shaped like the head of an arrow; cuneiform.
Found on http://thinkexist.com/dictionary/meaning/arrowheaded/
No exact match found