pheon

Probably Old French.

pheon (plural pheons)

1. (heraldry) A bearing representing the head of a dart or javelin, with long barbs which are engrailed on the inner edge.

• “pheon”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

• 'phone, -phone, nepho-, pheno-, phone