In my part of the country a pole axe has a hammer opposite the blade and can be used to pound nails.
Actually Gunsil,(sorry ,just could not resist) a poll is the back ,or rear of axe head. The part used to pound/hammer/crush coffee beans or whatever with. A pole axe is,was an enhanced tool with multi use head, often axe,hammer,spike combined on a long shaft, for fighting/battle or some type, guessing hammer polled, used for killing stock at butchering time.
Gator I,m leaning toward tomahawk.
FUR TRADE AXES & TOMAHAWKS