The Collaborative International Dictionary
Pheon
Pheon \Phe"on\, n. [Prob. from Old French.] (Her.) A bearing representing the head of a dart or javelin, with long barbs which are engrailed on the inner edge.
Wiktionary
pheon
n. (context heraldiccharge English) A bearing representing the head of a dart or javelin, with long barbs which are engrailed on the inner edge.